210976360

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{107641}}^1$

素因数の和:107666

約数の個数: 48

約数和(自身を含む): 552203460

約数和(自身を除く): 341227100

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 392, 490, 980, 1960, 107641, 215282, 430564, 538205, 753487, 861128, 1076410, 1506974, 2152820, 3013948, 3767435, 4305640, 5274409, 6027896, 7534870, 10548818, 15069740, 21097636, 26372045, 30139480, 42195272, 52744090, 105488180, 210976360]

約数ペア:

[(1, 210976360), (2, 105488180), (4, 52744090), (5, 42195272), (7, 30139480), (8, 26372045), (10, 21097636), (14, 15069740), (20, 10548818), (28, 7534870), (35, 6027896), (40, 5274409), (49, 4305640), (56, 3767435), (70, 3013948), (98, 2152820), (140, 1506974), (196, 1076410), (245, 861128), (280, 753487), (392, 538205), (490, 430564), (980, 215282), (1960, 107641)]