218553634

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{61357}}^1$

素因数の和:61509

約数の個数: 16

約数和(自身を含む): 355630968

約数和(自身を除く): 137077334

約数列:

[1, 2, 13, 26, 137, 274, 1781, 3562, 61357, 122714, 797641, 1595282, 8405909, 16811818, 109276817, 218553634]

約数ペア:

[(1, 218553634), (2, 109276817), (13, 16811818), (26, 8405909), (137, 1595282), (274, 797641), (1781, 122714), (3562, 61357)]