213460260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{211}}^1\times {\mathrm{1297}}^1$

素因数の和:1533

約数の個数: 96

約数和(自身を含む): 647213952

約数和(自身を除く): 433753692

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 211, 260, 390, 422, 633, 780, 844, 1055, 1266, 1297, 2110, 2532, 2594, 2743, 3165, 3891, 4220, 5188, 5486, 6330, 6485, 7782, 8229, 10972, 12660, 12970, 13715, 15564, 16458, 16861, 19455, 25940, 27430, 32916, 33722, 38910, 41145, 50583, 54860, 67444, 77820, 82290, 84305, 101166, 164580, 168610, 202332, 252915, 273667, 337220, 505830, 547334, 821001, 1011660, 1094668, 1368335, 1642002, 2736670, 3284004, 3557671, 4105005, 5473340, 7115342, 8210010, 10673013, 14230684, 16420020, 17788355, 21346026, 35576710, 42692052, 53365065, 71153420, 106730130, 213460260]

約数ペア:

[(1, 213460260), (2, 106730130), (3, 71153420), (4, 53365065), (5, 42692052), (6, 35576710), (10, 21346026), (12, 17788355), (13, 16420020), (15, 14230684), (20, 10673013), (26, 8210010), (30, 7115342), (39, 5473340), (52, 4105005), (60, 3557671), (65, 3284004), (78, 2736670), (130, 1642002), (156, 1368335), (195, 1094668), (211, 1011660), (260, 821001), (390, 547334), (422, 505830), (633, 337220), (780, 273667), (844, 252915), (1055, 202332), (1266, 168610), (1297, 164580), (2110, 101166), (2532, 84305), (2594, 82290), (2743, 77820), (3165, 67444), (3891, 54860), (4220, 50583), (5188, 41145), (5486, 38910), (6330, 33722), (6485, 32916), (7782, 27430), (8229, 25940), (10972, 19455), (12660, 16861), (12970, 16458), (13715, 15564)]