207837388

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{163}}^1\times {\mathrm{28979}}^1$

素因数の和:29157

約数の個数: 24

約数和(自身を含む): 399228480

約数和(自身を除く): 191391092

約数列:

[1, 2, 4, 11, 22, 44, 163, 326, 652, 1793, 3586, 7172, 28979, 57958, 115916, 318769, 637538, 1275076, 4723577, 9447154, 18894308, 51959347, 103918694, 207837388]

約数ペア:

[(1, 207837388), (2, 103918694), (4, 51959347), (11, 18894308), (22, 9447154), (44, 4723577), (163, 1275076), (326, 637538), (652, 318769), (1793, 115916), (3586, 57958), (7172, 28979)]