109457776

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{220681}}^1$

素因数の和:220720

約数の個数: 20

約数和(自身を含む): 218916544

約数和(自身を除く): 109458768

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 220681, 441362, 882724, 1765448, 3530896, 6841111, 13682222, 27364444, 54728888, 109457776]

約数ペア:

[(1, 109457776), (2, 54728888), (4, 27364444), (8, 13682222), (16, 6841111), (31, 3530896), (62, 1765448), (124, 882724), (248, 441362), (496, 220681)]