217419310

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{149}}^1\times {\mathrm{3559}}^1$

素因数の和:3756

約数の個数: 32

約数和(自身を含む): 403704000

約数和(自身を除く): 186284690

約数列:

[1, 2, 5, 10, 41, 82, 149, 205, 298, 410, 745, 1490, 3559, 6109, 7118, 12218, 17795, 30545, 35590, 61090, 145919, 291838, 530291, 729595, 1060582, 1459190, 2651455, 5302910, 21741931, 43483862, 108709655, 217419310]

約数ペア:

[(1, 217419310), (2, 108709655), (5, 43483862), (10, 21741931), (41, 5302910), (82, 2651455), (149, 1459190), (205, 1060582), (298, 729595), (410, 530291), (745, 291838), (1490, 145919), (3559, 61090), (6109, 35590), (7118, 30545), (12218, 17795)]