201218488

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{613471}}^1$

素因数の和:613518

約数の個数: 16

約数和(自身を含む): 386487360

約数和(自身を除く): 185268872

約数列:

[1, 2, 4, 8, 41, 82, 164, 328, 613471, 1226942, 2453884, 4907768, 25152311, 50304622, 100609244, 201218488]

約数ペア:

[(1, 201218488), (2, 100609244), (4, 50304622), (8, 25152311), (41, 4907768), (82, 2453884), (164, 1226942), (328, 613471)]