238512830

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{157}}^1\times {\mathrm{3533}}^1$

素因数の和:3740

約数の個数: 32

約数和(自身を含む): 442230624

約数和(自身を除く): 203717794

約数列:

[1, 2, 5, 10, 43, 86, 157, 215, 314, 430, 785, 1570, 3533, 6751, 7066, 13502, 17665, 33755, 35330, 67510, 151919, 303838, 554681, 759595, 1109362, 1519190, 2773405, 5546810, 23851283, 47702566, 119256415, 238512830]

約数ペア:

[(1, 238512830), (2, 119256415), (5, 47702566), (10, 23851283), (43, 5546810), (86, 2773405), (157, 1519190), (215, 1109362), (314, 759595), (430, 554681), (785, 303838), (1570, 151919), (3533, 67510), (6751, 35330), (7066, 33755), (13502, 17665)]