210818644

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{21023}}^1$

素因数の和:21159

約数の個数: 24

約数和(自身を含む): 388523520

約数和(自身を除く): 177704876

約数列:

[1, 2, 4, 23, 46, 92, 109, 218, 436, 2507, 5014, 10028, 21023, 42046, 84092, 483529, 967058, 1934116, 2291507, 4583014, 9166028, 52704661, 105409322, 210818644]

約数ペア:

[(1, 210818644), (2, 105409322), (4, 52704661), (23, 9166028), (46, 4583014), (92, 2291507), (109, 1934116), (218, 967058), (436, 483529), (2507, 84092), (5014, 42046), (10028, 21023)]