198417496

素因数分解:

$2^3\times {\mathrm{109}}^1\times {\mathrm{139}}^1\times {\mathrm{1637}}^1$

素因数の和:1891

約数の個数: 32

約数和(自身を含む): 378378000

約数和(自身を除く): 179960504

約数列:

[1, 2, 4, 8, 109, 139, 218, 278, 436, 556, 872, 1112, 1637, 3274, 6548, 13096, 15151, 30302, 60604, 121208, 178433, 227543, 356866, 455086, 713732, 910172, 1427464, 1820344, 24802187, 49604374, 99208748, 198417496]

約数ペア:

[(1, 198417496), (2, 99208748), (4, 49604374), (8, 24802187), (109, 1820344), (139, 1427464), (218, 910172), (278, 713732), (436, 455086), (556, 356866), (872, 227543), (1112, 178433), (1637, 121208), (3274, 60604), (6548, 30302), (13096, 15151)]