245976170

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{197}}^1\times {\mathrm{11351}}^1$

素因数の和:11566

約数の個数: 32

約数和(自身を含む): 485502336

約数和(自身を除く): 239526166

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 197, 394, 985, 1970, 2167, 4334, 10835, 11351, 21670, 22702, 56755, 113510, 124861, 249722, 624305, 1248610, 2236147, 4472294, 11180735, 22361470, 24597617, 49195234, 122988085, 245976170]

約数ペア:

[(1, 245976170), (2, 122988085), (5, 49195234), (10, 24597617), (11, 22361470), (22, 11180735), (55, 4472294), (110, 2236147), (197, 1248610), (394, 624305), (985, 249722), (1970, 124861), (2167, 113510), (4334, 56755), (10835, 22702), (11351, 21670)]