201548980

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{325079}}^1$

素因数の和:325119

約数の個数: 24

約数和(自身を含む): 436907520

約数和(自身を除く): 235358540

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 325079, 650158, 1300316, 1625395, 3250790, 6501580, 10077449, 20154898, 40309796, 50387245, 100774490, 201548980]

約数ペア:

[(1, 201548980), (2, 100774490), (4, 50387245), (5, 40309796), (10, 20154898), (20, 10077449), (31, 6501580), (62, 3250790), (124, 1625395), (155, 1300316), (310, 650158), (620, 325079)]