210312070

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{521}}^1\times {\mathrm{1091}}^1$

素因数の和:1656

約数の個数: 32

約数和(自身を含む): 389896416

約数和(自身を除く): 179584346

約数列:

[1, 2, 5, 10, 37, 74, 185, 370, 521, 1042, 1091, 2182, 2605, 5210, 5455, 10910, 19277, 38554, 40367, 80734, 96385, 192770, 201835, 403670, 568411, 1136822, 2842055, 5684110, 21031207, 42062414, 105156035, 210312070]

約数ペア:

[(1, 210312070), (2, 105156035), (5, 42062414), (10, 21031207), (37, 5684110), (74, 2842055), (185, 1136822), (370, 568411), (521, 403670), (1042, 201835), (1091, 192770), (2182, 96385), (2605, 80734), (5210, 40367), (5455, 38554), (10910, 19277)]