201238672

素因数分解:

$2^4\times {\mathrm{571}}^1\times {\mathrm{22027}}^1$

素因数の和:22606

約数の個数: 20

約数和(自身を含む): 390600496

約数和(自身を除く): 189361824

約数列:

[1, 2, 4, 8, 16, 571, 1142, 2284, 4568, 9136, 22027, 44054, 88108, 176216, 352432, 12577417, 25154834, 50309668, 100619336, 201238672]

約数ペア:

[(1, 201238672), (2, 100619336), (4, 50309668), (8, 25154834), (16, 12577417), (571, 352432), (1142, 176216), (2284, 88108), (4568, 44054), (9136, 22027)]