212610670

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{647}}^1\times {\mathrm{1933}}^1$

素因数の和:2604

約数の個数: 32

約数和(自身を含む): 406047168

約数和(自身を除く): 193436498

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 647, 1294, 1933, 3235, 3866, 6470, 9665, 10999, 19330, 21998, 32861, 54995, 65722, 109990, 164305, 328610, 1250651, 2501302, 6253255, 12506510, 21261067, 42522134, 106305335, 212610670]

約数ペア:

[(1, 212610670), (2, 106305335), (5, 42522134), (10, 21261067), (17, 12506510), (34, 6253255), (85, 2501302), (170, 1250651), (647, 328610), (1294, 164305), (1933, 109990), (3235, 65722), (3866, 54995), (6470, 32861), (9665, 21998), (10999, 19330)]