218338308482

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{2423}}^1\times {\mathrm{279847}}^1$

素因数の和:282302

約数の個数: 32

約数和(自身を含む): 390730493952

約数和(自身を除く): 172392185470

約数列:

[1, 2, 7, 14, 23, 46, 161, 322, 2423, 4846, 16961, 33922, 55729, 111458, 279847, 390103, 559694, 780206, 1958929, 3917858, 6436481, 12872962, 45055367, 90110734, 678069281, 1356138562, 4746484967, 9492969934, 15595593463, 31191186926, 109169154241, 218338308482]

約数ペア:

[(1, 218338308482), (2, 109169154241), (7, 31191186926), (14, 15595593463), (23, 9492969934), (46, 4746484967), (161, 1356138562), (322, 678069281), (2423, 90110734), (4846, 45055367), (16961, 12872962), (33922, 6436481), (55729, 3917858), (111458, 1958929), (279847, 780206), (390103, 559694)]