201769490

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{11329}}^1$

素因数の和:11486

約数の個数: 32

約数和(自身を含む): 394012080

約数和(自身を除く): 192242590

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 137, 274, 685, 1370, 1781, 3562, 8905, 11329, 17810, 22658, 56645, 113290, 147277, 294554, 736385, 1472770, 1552073, 3104146, 7760365, 15520730, 20176949, 40353898, 100884745, 201769490]

約数ペア:

[(1, 201769490), (2, 100884745), (5, 40353898), (10, 20176949), (13, 15520730), (26, 7760365), (65, 3104146), (130, 1552073), (137, 1472770), (274, 736385), (685, 294554), (1370, 147277), (1781, 113290), (3562, 56645), (8905, 22658), (11329, 17810)]