156631630

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{211}}^1\times {\mathrm{3907}}^1$

素因数の和:4144

約数の個数: 32

約数和(自身を含む): 298258560

約数和(自身を除く): 141626930

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 211, 422, 1055, 2110, 3907, 4009, 7814, 8018, 19535, 20045, 39070, 40090, 74233, 148466, 371165, 742330, 824377, 1648754, 4121885, 8243770, 15663163, 31326326, 78315815, 156631630]

約数ペア:

[(1, 156631630), (2, 78315815), (5, 31326326), (10, 15663163), (19, 8243770), (38, 4121885), (95, 1648754), (190, 824377), (211, 742330), (422, 371165), (1055, 148466), (2110, 74233), (3907, 40090), (4009, 39070), (7814, 20045), (8018, 19535)]