215742492

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{157}}^1$

素因数の和:241

約数の個数: 216

約数和(自身を含む): 688418640

約数和(自身を除く): 472676148

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 19, 21, 28, 36, 38, 41, 42, 49, 57, 63, 76, 82, 84, 98, 114, 123, 126, 133, 147, 157, 164, 171, 196, 228, 246, 252, 266, 287, 294, 314, 342, 369, 399, 441, 471, 492, 532, 574, 588, 628, 684, 738, 779, 798, 861, 882, 931, 942, 1099, 1148, 1197, 1413, 1476, 1558, 1596, 1722, 1764, 1862, 1884, 2009, 2198, 2337, 2394, 2583, 2793, 2826, 2983, 3116, 3297, 3444, 3724, 4018, 4396, 4674, 4788, 5166, 5453, 5586, 5652, 5966, 6027, 6437, 6594, 7011, 7693, 8036, 8379, 8949, 9348, 9891, 10332, 10906, 11172, 11932, 12054, 12874, 13188, 14022, 15386, 16359, 16758, 17898, 18081, 19311, 19782, 20881, 21812, 23079, 24108, 25748, 26847, 28044, 30772, 32718, 33516, 35796, 36162, 38171, 38622, 39564, 41762, 45059, 46158, 49077, 53694, 57933, 62643, 65436, 69237, 72324, 76342, 77244, 83524, 90118, 92316, 98154, 107388, 114513, 115866, 122303, 125286, 135177, 138474, 146167, 152684, 180236, 187929, 196308, 229026, 231732, 244606, 250572, 270354, 276948, 292334, 315413, 343539, 366909, 375858, 405531, 438501, 458052, 489212, 540708, 584668, 630826, 687078, 733818, 751716, 811062, 856121, 877002, 946239, 1100727, 1261652, 1315503, 1374156, 1467636, 1622124, 1712242, 1754004, 1892478, 2201454, 2568363, 2631006, 2838717, 3424484, 3784956, 4402908, 5136726, 5262012, 5677434, 5992847, 7705089, 10273452, 11354868, 11985694, 15410178, 17978541, 23971388, 30820356, 35957082, 53935623, 71914164, 107871246, 215742492]

約数ペア:

[(1, 215742492), (2, 107871246), (3, 71914164), (4, 53935623), (6, 35957082), (7, 30820356), (9, 23971388), (12, 17978541), (14, 15410178), (18, 11985694), (19, 11354868), (21, 10273452), (28, 7705089), (36, 5992847), (38, 5677434), (41, 5262012), (42, 5136726), (49, 4402908), (57, 3784956), (63, 3424484), (76, 2838717), (82, 2631006), (84, 2568363), (98, 2201454), (114, 1892478), (123, 1754004), (126, 1712242), (133, 1622124), (147, 1467636), (157, 1374156), (164, 1315503), (171, 1261652), (196, 1100727), (228, 946239), (246, 877002), (252, 856121), (266, 811062), (287, 751716), (294, 733818), (314, 687078), (342, 630826), (369, 584668), (399, 540708), (441, 489212), (471, 458052), (492, 438501), (532, 405531), (574, 375858), (588, 366909), (628, 343539), (684, 315413), (738, 292334), (779, 276948), (798, 270354), (861, 250572), (882, 244606), (931, 231732), (942, 229026), (1099, 196308), (1148, 187929), (1197, 180236), (1413, 152684), (1476, 146167), (1558, 138474), (1596, 135177), (1722, 125286), (1764, 122303), (1862, 115866), (1884, 114513), (2009, 107388), (2198, 98154), (2337, 92316), (2394, 90118), (2583, 83524), (2793, 77244), (2826, 76342), (2983, 72324), (3116, 69237), (3297, 65436), (3444, 62643), (3724, 57933), (4018, 53694), (4396, 49077), (4674, 46158), (4788, 45059), (5166, 41762), (5453, 39564), (5586, 38622), (5652, 38171), (5966, 36162), (6027, 35796), (6437, 33516), (6594, 32718), (7011, 30772), (7693, 28044), (8036, 26847), (8379, 25748), (8949, 24108), (9348, 23079), (9891, 21812), (10332, 20881), (10906, 19782), (11172, 19311), (11932, 18081), (12054, 17898), (12874, 16758), (13188, 16359), (14022, 15386)]