259202218

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{5689}}^1$

素因数の和:5830

約数の個数: 32

約数和(自身を含む): 450648000

約数和(自身を除く): 191445782

約数列:

[1, 2, 11, 19, 22, 38, 109, 209, 218, 418, 1199, 2071, 2398, 4142, 5689, 11378, 22781, 45562, 62579, 108091, 125158, 216182, 620101, 1189001, 1240202, 2378002, 6821111, 11781919, 13642222, 23563838, 129601109, 259202218]

約数ペア:

[(1, 259202218), (2, 129601109), (11, 23563838), (19, 13642222), (22, 11781919), (38, 6821111), (109, 2378002), (209, 1240202), (218, 1189001), (418, 620101), (1199, 216182), (2071, 125158), (2398, 108091), (4142, 62579), (5689, 45562), (11378, 22781)]