217538244

素因数分解:

$2^2\times 3^3\times 7^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{101}}^1$

素因数の和:176

約数の個数: 288

約数和(自身を含む): 742331520

約数和(自身を除く): 524793276

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 14, 18, 21, 22, 27, 28, 33, 36, 37, 42, 44, 49, 54, 63, 66, 74, 77, 84, 98, 99, 101, 108, 111, 126, 132, 147, 148, 154, 189, 196, 198, 202, 222, 231, 252, 259, 294, 297, 303, 308, 333, 378, 396, 404, 407, 441, 444, 462, 518, 539, 588, 594, 606, 666, 693, 707, 756, 777, 814, 882, 909, 924, 999, 1036, 1078, 1111, 1188, 1212, 1221, 1323, 1332, 1386, 1414, 1554, 1617, 1628, 1764, 1813, 1818, 1998, 2079, 2121, 2156, 2222, 2331, 2442, 2646, 2727, 2772, 2828, 2849, 3108, 3234, 3333, 3626, 3636, 3663, 3737, 3996, 4158, 4242, 4444, 4662, 4851, 4884, 4949, 5292, 5439, 5454, 5698, 6363, 6468, 6666, 6993, 7252, 7326, 7474, 7777, 8316, 8484, 8547, 9324, 9702, 9898, 9999, 10878, 10908, 10989, 11211, 11396, 12726, 13332, 13986, 14553, 14652, 14847, 14948, 15554, 16317, 17094, 19089, 19404, 19796, 19943, 19998, 21756, 21978, 22422, 23331, 25452, 25641, 26159, 27972, 29106, 29694, 29997, 31108, 32634, 33633, 34188, 38178, 39886, 39996, 41107, 43956, 44541, 44844, 46662, 48951, 51282, 52318, 54439, 58212, 59388, 59829, 59994, 65268, 67266, 69993, 76356, 76923, 78477, 79772, 82214, 89082, 93324, 97902, 100899, 102564, 104636, 108878, 119658, 119988, 123321, 133623, 134532, 139986, 153846, 156954, 163317, 164428, 178164, 179487, 183113, 195804, 201798, 209979, 217756, 235431, 239316, 246642, 267246, 279972, 287749, 307692, 313908, 326634, 358974, 366226, 369963, 403596, 419958, 470862, 489951, 493284, 534492, 538461, 549339, 575498, 653268, 706293, 717948, 732452, 739926, 839916, 863247, 941724, 979902, 1076922, 1098678, 1109889, 1150996, 1412586, 1469853, 1479852, 1648017, 1726494, 1959804, 2014243, 2153844, 2197356, 2219778, 2589741, 2825172, 2939706, 3296034, 3452988, 4028486, 4439556, 4944051, 5179482, 5879412, 6042729, 6592068, 7769223, 8056972, 9888102, 10358964, 12085458, 15538446, 18128187, 19776204, 24170916, 31076892, 36256374, 54384561, 72512748, 108769122, 217538244]

約数ペア:

[(1, 217538244), (2, 108769122), (3, 72512748), (4, 54384561), (6, 36256374), (7, 31076892), (9, 24170916), (11, 19776204), (12, 18128187), (14, 15538446), (18, 12085458), (21, 10358964), (22, 9888102), (27, 8056972), (28, 7769223), (33, 6592068), (36, 6042729), (37, 5879412), (42, 5179482), (44, 4944051), (49, 4439556), (54, 4028486), (63, 3452988), (66, 3296034), (74, 2939706), (77, 2825172), (84, 2589741), (98, 2219778), (99, 2197356), (101, 2153844), (108, 2014243), (111, 1959804), (126, 1726494), (132, 1648017), (147, 1479852), (148, 1469853), (154, 1412586), (189, 1150996), (196, 1109889), (198, 1098678), (202, 1076922), (222, 979902), (231, 941724), (252, 863247), (259, 839916), (294, 739926), (297, 732452), (303, 717948), (308, 706293), (333, 653268), (378, 575498), (396, 549339), (404, 538461), (407, 534492), (441, 493284), (444, 489951), (462, 470862), (518, 419958), (539, 403596), (588, 369963), (594, 366226), (606, 358974), (666, 326634), (693, 313908), (707, 307692), (756, 287749), (777, 279972), (814, 267246), (882, 246642), (909, 239316), (924, 235431), (999, 217756), (1036, 209979), (1078, 201798), (1111, 195804), (1188, 183113), (1212, 179487), (1221, 178164), (1323, 164428), (1332, 163317), (1386, 156954), (1414, 153846), (1554, 139986), (1617, 134532), (1628, 133623), (1764, 123321), (1813, 119988), (1818, 119658), (1998, 108878), (2079, 104636), (2121, 102564), (2156, 100899), (2222, 97902), (2331, 93324), (2442, 89082), (2646, 82214), (2727, 79772), (2772, 78477), (2828, 76923), (2849, 76356), (3108, 69993), (3234, 67266), (3333, 65268), (3626, 59994), (3636, 59829), (3663, 59388), (3737, 58212), (3996, 54439), (4158, 52318), (4242, 51282), (4444, 48951), (4662, 46662), (4851, 44844), (4884, 44541), (4949, 43956), (5292, 41107), (5439, 39996), (5454, 39886), (5698, 38178), (6363, 34188), (6468, 33633), (6666, 32634), (6993, 31108), (7252, 29997), (7326, 29694), (7474, 29106), (7777, 27972), (8316, 26159), (8484, 25641), (8547, 25452), (9324, 23331), (9702, 22422), (9898, 21978), (9999, 21756), (10878, 19998), (10908, 19943), (10989, 19796), (11211, 19404), (11396, 19089), (12726, 17094), (13332, 16317), (13986, 15554), (14553, 14948), (14652, 14847)]