210681256

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{197}}^1\times {\mathrm{3613}}^1$

素因数の和:3853

約数の個数: 32

約数和(自身を含む): 407876040

約数和(自身を除く): 197194784

約数列:

[1, 2, 4, 8, 37, 74, 148, 197, 296, 394, 788, 1576, 3613, 7226, 7289, 14452, 14578, 28904, 29156, 58312, 133681, 267362, 534724, 711761, 1069448, 1423522, 2847044, 5694088, 26335157, 52670314, 105340628, 210681256]

約数ペア:

[(1, 210681256), (2, 105340628), (4, 52670314), (8, 26335157), (37, 5694088), (74, 2847044), (148, 1423522), (197, 1069448), (296, 711761), (394, 534724), (788, 267362), (1576, 133681), (3613, 58312), (7226, 29156), (7289, 28904), (14452, 14578)]