203443630

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{11423}}^1$

素因数の和:11580

約数の個数: 32

約数和(自身を含む): 397281024

約数和(自身を除く): 193837394

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 137, 274, 685, 1370, 1781, 3562, 8905, 11423, 17810, 22846, 57115, 114230, 148499, 296998, 742495, 1484990, 1564951, 3129902, 7824755, 15649510, 20344363, 40688726, 101721815, 203443630]

約数ペア:

[(1, 203443630), (2, 101721815), (5, 40688726), (10, 20344363), (13, 15649510), (26, 7824755), (65, 3129902), (130, 1564951), (137, 1484990), (274, 742495), (685, 296998), (1370, 148499), (1781, 114230), (3562, 57115), (8905, 22846), (11423, 17810)]