196621808

素因数分解:

$2^4\times {\mathrm{113}}^1\times {\mathrm{108751}}^1$

素因数の和:108872

約数の個数: 20

約数和(自身を含む): 384329568

約数和(自身を除く): 187707760

約数列:

[1, 2, 4, 8, 16, 113, 226, 452, 904, 1808, 108751, 217502, 435004, 870008, 1740016, 12288863, 24577726, 49155452, 98310904, 196621808]

約数ペア:

[(1, 196621808), (2, 98310904), (4, 49155452), (8, 24577726), (16, 12288863), (113, 1740016), (226, 870008), (452, 435004), (904, 217502), (1808, 108751)]