217326530

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{9629}}^1$

素因数の和:9734

約数の個数: 32

約数和(自身を含む): 408389040

約数和(自身を除く): 191062510

約数列:

[1, 2, 5, 10, 37, 61, 74, 122, 185, 305, 370, 610, 2257, 4514, 9629, 11285, 19258, 22570, 48145, 96290, 356273, 587369, 712546, 1174738, 1781365, 2936845, 3562730, 5873690, 21732653, 43465306, 108663265, 217326530]

約数ペア:

[(1, 217326530), (2, 108663265), (5, 43465306), (10, 21732653), (37, 5873690), (61, 3562730), (74, 2936845), (122, 1781365), (185, 1174738), (305, 712546), (370, 587369), (610, 356273), (2257, 96290), (4514, 48145), (9629, 22570), (11285, 19258)]