201545260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{46439}}^1$

素因数の和:46486

約数の個数: 48

約数和(自身を含む): 499322880

約数和(自身を除く): 297777620

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 62, 70, 124, 140, 155, 217, 310, 434, 620, 868, 1085, 2170, 4340, 46439, 92878, 185756, 232195, 325073, 464390, 650146, 928780, 1300292, 1439609, 1625365, 2879218, 3250730, 5758436, 6501460, 7198045, 10077263, 14396090, 20154526, 28792180, 40309052, 50386315, 100772630, 201545260]

約数ペア:

[(1, 201545260), (2, 100772630), (4, 50386315), (5, 40309052), (7, 28792180), (10, 20154526), (14, 14396090), (20, 10077263), (28, 7198045), (31, 6501460), (35, 5758436), (62, 3250730), (70, 2879218), (124, 1625365), (140, 1439609), (155, 1300292), (217, 928780), (310, 650146), (434, 464390), (620, 325073), (868, 232195), (1085, 185756), (2170, 92878), (4340, 46439)]