206898770

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{11617}}^1$

素因数の和:11774

約数の個数: 32

約数和(自身を含む): 404027568

約数和(自身を除く): 197128798

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 137, 274, 685, 1370, 1781, 3562, 8905, 11617, 17810, 23234, 58085, 116170, 151021, 302042, 755105, 1510210, 1591529, 3183058, 7957645, 15915290, 20689877, 41379754, 103449385, 206898770]

約数ペア:

[(1, 206898770), (2, 103449385), (5, 41379754), (10, 20689877), (13, 15915290), (26, 7957645), (65, 3183058), (130, 1591529), (137, 1510210), (274, 755105), (685, 302042), (1370, 151021), (1781, 116170), (3562, 58085), (8905, 23234), (11617, 17810)]