207540908

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{149}}^1\times {\mathrm{239}}^1$

素因数の和:470

約数の個数: 48

約数和(自身を含む): 387072000

約数和(自身を除く): 179531092

約数列:

[1, 2, 4, 31, 47, 62, 94, 124, 149, 188, 239, 298, 478, 596, 956, 1457, 2914, 4619, 5828, 7003, 7409, 9238, 11233, 14006, 14818, 18476, 22466, 28012, 29636, 35611, 44932, 71222, 142444, 217093, 348223, 434186, 696446, 868372, 1103941, 1392892, 1673717, 2207882, 3347434, 4415764, 6694868, 51885227, 103770454, 207540908]

約数ペア:

[(1, 207540908), (2, 103770454), (4, 51885227), (31, 6694868), (47, 4415764), (62, 3347434), (94, 2207882), (124, 1673717), (149, 1392892), (188, 1103941), (239, 868372), (298, 696446), (478, 434186), (596, 348223), (956, 217093), (1457, 142444), (2914, 71222), (4619, 44932), (5828, 35611), (7003, 29636), (7409, 28012), (9238, 22466), (11233, 18476), (14006, 14818)]