133448180

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{215239}}^1$

素因数の和:215279

約数の個数: 24

約数和(自身を含む): 289282560

約数和(自身を除く): 155834380

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 215239, 430478, 860956, 1076195, 2152390, 4304780, 6672409, 13344818, 26689636, 33362045, 66724090, 133448180]

約数ペア:

[(1, 133448180), (2, 66724090), (4, 33362045), (5, 26689636), (10, 13344818), (20, 6672409), (31, 4304780), (62, 2152390), (124, 1076195), (155, 860956), (310, 430478), (620, 215239)]