208536208

素因数分解:

$2^4\times {\mathrm{59}}^1\times {\mathrm{220907}}^1$

素因数の和:220974

約数の個数: 20

約数和(自身を含む): 410888880

約数和(自身を除く): 202352672

約数列:

[1, 2, 4, 8, 16, 59, 118, 236, 472, 944, 220907, 441814, 883628, 1767256, 3534512, 13033513, 26067026, 52134052, 104268104, 208536208]

約数ペア:

[(1, 208536208), (2, 104268104), (4, 52134052), (8, 26067026), (16, 13033513), (59, 3534512), (118, 1767256), (236, 883628), (472, 441814), (944, 220907)]