209907742

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{329009}}^1$

素因数の和:329051

約数の個数: 16

約数和(自身を含む): 355330800

約数和(自身を除く): 145423058

約数列:

[1, 2, 11, 22, 29, 58, 319, 638, 329009, 658018, 3619099, 7238198, 9541261, 19082522, 104953871, 209907742]

約数ペア:

[(1, 209907742), (2, 104953871), (11, 19082522), (22, 9541261), (29, 7238198), (58, 3619099), (319, 658018), (638, 329009)]