210818916

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{251}}^1$

素因数の和:383

約数の個数: 192

約数和(自身を含む): 690923520

約数和(自身を除く): 480104604

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 14, 18, 21, 22, 27, 28, 33, 36, 42, 44, 54, 63, 66, 77, 84, 99, 101, 108, 126, 132, 154, 189, 198, 202, 231, 251, 252, 297, 303, 308, 378, 396, 404, 462, 502, 594, 606, 693, 707, 753, 756, 909, 924, 1004, 1111, 1188, 1212, 1386, 1414, 1506, 1757, 1818, 2079, 2121, 2222, 2259, 2727, 2761, 2772, 2828, 3012, 3333, 3514, 3636, 4158, 4242, 4444, 4518, 5271, 5454, 5522, 6363, 6666, 6777, 7028, 7777, 8283, 8316, 8484, 9036, 9999, 10542, 10908, 11044, 12726, 13332, 13554, 15554, 15813, 16566, 19089, 19327, 19998, 21084, 23331, 24849, 25351, 25452, 27108, 29997, 31108, 31626, 33132, 38178, 38654, 39996, 46662, 47439, 49698, 50702, 57981, 59994, 63252, 69993, 74547, 76053, 76356, 77308, 93324, 94878, 99396, 101404, 115962, 119988, 139986, 149094, 152106, 173943, 177457, 189756, 209979, 228159, 231924, 278861, 279972, 298188, 304212, 347886, 354914, 419958, 456318, 521829, 532371, 557722, 684477, 695772, 709828, 836583, 839916, 912636, 1043658, 1064742, 1115444, 1368954, 1597113, 1673166, 1952027, 2087316, 2129484, 2509749, 2737908, 3194226, 3346332, 3904054, 4791339, 5019498, 5856081, 6388452, 7529247, 7808108, 9582678, 10038996, 11712162, 15058494, 17568243, 19165356, 23424324, 30116988, 35136486, 52704729, 70272972, 105409458, 210818916]

約数ペア:

[(1, 210818916), (2, 105409458), (3, 70272972), (4, 52704729), (6, 35136486), (7, 30116988), (9, 23424324), (11, 19165356), (12, 17568243), (14, 15058494), (18, 11712162), (21, 10038996), (22, 9582678), (27, 7808108), (28, 7529247), (33, 6388452), (36, 5856081), (42, 5019498), (44, 4791339), (54, 3904054), (63, 3346332), (66, 3194226), (77, 2737908), (84, 2509749), (99, 2129484), (101, 2087316), (108, 1952027), (126, 1673166), (132, 1597113), (154, 1368954), (189, 1115444), (198, 1064742), (202, 1043658), (231, 912636), (251, 839916), (252, 836583), (297, 709828), (303, 695772), (308, 684477), (378, 557722), (396, 532371), (404, 521829), (462, 456318), (502, 419958), (594, 354914), (606, 347886), (693, 304212), (707, 298188), (753, 279972), (756, 278861), (909, 231924), (924, 228159), (1004, 209979), (1111, 189756), (1188, 177457), (1212, 173943), (1386, 152106), (1414, 149094), (1506, 139986), (1757, 119988), (1818, 115962), (2079, 101404), (2121, 99396), (2222, 94878), (2259, 93324), (2727, 77308), (2761, 76356), (2772, 76053), (2828, 74547), (3012, 69993), (3333, 63252), (3514, 59994), (3636, 57981), (4158, 50702), (4242, 49698), (4444, 47439), (4518, 46662), (5271, 39996), (5454, 38654), (5522, 38178), (6363, 33132), (6666, 31626), (6777, 31108), (7028, 29997), (7777, 27108), (8283, 25452), (8316, 25351), (8484, 24849), (9036, 23331), (9999, 21084), (10542, 19998), (10908, 19327), (11044, 19089), (12726, 16566), (13332, 15813), (13554, 15554)]