251015238

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{227}}^1\times {\mathrm{2671}}^1$

素因数の和:2929

約数の個数: 48

約数和(自身を含む): 570226176

約数和(自身を除く): 319210938

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 69, 138, 207, 227, 414, 454, 681, 1362, 2043, 2671, 4086, 5221, 5342, 8013, 10442, 15663, 16026, 24039, 31326, 46989, 48078, 61433, 93978, 122866, 184299, 368598, 552897, 606317, 1105794, 1212634, 1818951, 3637902, 5456853, 10913706, 13945291, 27890582, 41835873, 83671746, 125507619, 251015238]

約数ペア:

[(1, 251015238), (2, 125507619), (3, 83671746), (6, 41835873), (9, 27890582), (18, 13945291), (23, 10913706), (46, 5456853), (69, 3637902), (138, 1818951), (207, 1212634), (227, 1105794), (414, 606317), (454, 552897), (681, 368598), (1362, 184299), (2043, 122866), (2671, 93978), (4086, 61433), (5221, 48078), (5342, 46989), (8013, 31326), (10442, 24039), (15663, 16026)]