201517964

素因数分解:

$2^2\times {\mathrm{223}}^1\times {\mathrm{263}}^1\times {\mathrm{859}}^1$

素因数の和:1349

約数の個数: 24

約数和(自身を含む): 355998720

約数和(自身を除く): 154480756

約数列:

[1, 2, 4, 223, 263, 446, 526, 859, 892, 1052, 1718, 3436, 58649, 117298, 191557, 225917, 234596, 383114, 451834, 766228, 903668, 50379491, 100758982, 201517964]

約数ペア:

[(1, 201517964), (2, 100758982), (4, 50379491), (223, 903668), (263, 766228), (446, 451834), (526, 383114), (859, 234596), (892, 225917), (1052, 191557), (1718, 117298), (3436, 58649)]