219715671050

素因数分解:

$2^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{8461}}^1\times {\mathrm{17909}}^1$

素因数の和:26411

約数の個数: 48

約数和(自身を含む): 422836831800

約数和(自身を除く): 203121160750

約数列:

[1, 2, 5, 10, 25, 29, 50, 58, 145, 290, 725, 1450, 8461, 16922, 17909, 35818, 42305, 84610, 89545, 179090, 211525, 245369, 423050, 447725, 490738, 519361, 895450, 1038722, 1226845, 2453690, 2596805, 5193610, 6134225, 12268450, 12984025, 25968050, 151528049, 303056098, 757640245, 1515280490, 3788201225, 4394313421, 7576402450, 8788626842, 21971567105, 43943134210, 109857835525, 219715671050]

約数ペア:

[(1, 219715671050), (2, 109857835525), (5, 43943134210), (10, 21971567105), (25, 8788626842), (29, 7576402450), (50, 4394313421), (58, 3788201225), (145, 1515280490), (290, 757640245), (725, 303056098), (1450, 151528049), (8461, 25968050), (16922, 12984025), (17909, 12268450), (35818, 6134225), (42305, 5193610), (84610, 2596805), (89545, 2453690), (179090, 1226845), (211525, 1038722), (245369, 895450), (423050, 519361), (447725, 490738)]