238396988

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{137}}^1\times {\mathrm{151}}^1$

素因数の和:402

約数の個数: 48

約数和(自身を含む): 439321344

約数和(自身を除く): 200924356

約数列:

[1, 2, 4, 43, 67, 86, 134, 137, 151, 172, 268, 274, 302, 548, 604, 2881, 5762, 5891, 6493, 9179, 10117, 11524, 11782, 12986, 18358, 20234, 20687, 23564, 25972, 36716, 40468, 41374, 82748, 394697, 435031, 789394, 870062, 889541, 1386029, 1578788, 1740124, 1779082, 2772058, 3558164, 5544116, 59599247, 119198494, 238396988]

約数ペア:

[(1, 238396988), (2, 119198494), (4, 59599247), (43, 5544116), (67, 3558164), (86, 2772058), (134, 1779082), (137, 1740124), (151, 1578788), (172, 1386029), (268, 889541), (274, 870062), (302, 789394), (548, 435031), (604, 394697), (2881, 82748), (5762, 41374), (5891, 40468), (6493, 36716), (9179, 25972), (10117, 23564), (11524, 20687), (11782, 20234), (12986, 18358)]