251291226

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{51263}}^1$

素因数の和:51330

約数の個数: 32

約数和(自身を含む): 541347840

約数和(自身を除く): 290056614

約数列:

[1, 2, 3, 6, 19, 38, 43, 57, 86, 114, 129, 258, 817, 1634, 2451, 4902, 51263, 102526, 153789, 307578, 973997, 1947994, 2204309, 2921991, 4408618, 5843982, 6612927, 13225854, 41881871, 83763742, 125645613, 251291226]

約数ペア:

[(1, 251291226), (2, 125645613), (3, 83763742), (6, 41881871), (19, 13225854), (38, 6612927), (43, 5843982), (57, 4408618), (86, 2921991), (114, 2204309), (129, 1947994), (258, 973997), (817, 307578), (1634, 153789), (2451, 102526), (4902, 51263)]