205804534

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{179}}^1\times {\mathrm{44221}}^1$

素因数の和:44415

約数の個数: 16

約数和(自身を含む): 334318320

約数和(自身を除く): 128513786

約数列:

[1, 2, 13, 26, 179, 358, 2327, 4654, 44221, 88442, 574873, 1149746, 7915559, 15831118, 102902267, 205804534]

約数ペア:

[(1, 205804534), (2, 102902267), (13, 15831118), (26, 7915559), (179, 1149746), (358, 574873), (2327, 88442), (4654, 44221)]