205322018

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{491201}}^1$

素因数の和:491233

約数の個数: 16

約数和(自身を含む): 353665440

約数和(自身を除く): 148343422

約数列:

[1, 2, 11, 19, 22, 38, 209, 418, 491201, 982402, 5403211, 9332819, 10806422, 18665638, 102661009, 205322018]

約数ペア:

[(1, 205322018), (2, 102661009), (11, 18665638), (19, 10806422), (22, 9332819), (38, 5403211), (209, 982402), (418, 491201)]