218431372

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{61151}}^1$

素因数の和:61221

約数の個数: 24

約数和(自身を含む): 410941440

約数和(自身を除く): 192510068

約数列:

[1, 2, 4, 19, 38, 47, 76, 94, 188, 893, 1786, 3572, 61151, 122302, 244604, 1161869, 2323738, 2874097, 4647476, 5748194, 11496388, 54607843, 109215686, 218431372]

約数ペア:

[(1, 218431372), (2, 109215686), (4, 54607843), (19, 11496388), (38, 5748194), (47, 4647476), (76, 2874097), (94, 2323738), (188, 1161869), (893, 244604), (1786, 122302), (3572, 61151)]