201990311420

素因数分解:

$2^2\times 5^1\times {\mathrm{34583}}^1\times {\mathrm{292037}}^1$

素因数の和:326629

約数の個数: 24

約数和(自身を含む): 424193372064

約数和(自身を除く): 222203060644

約数列:

[1, 2, 4, 5, 10, 20, 34583, 69166, 138332, 172915, 292037, 345830, 584074, 691660, 1168148, 1460185, 2920370, 5840740, 10099515571, 20199031142, 40398062284, 50497577855, 100995155710, 201990311420]

約数ペア:

[(1, 201990311420), (2, 100995155710), (4, 50497577855), (5, 40398062284), (10, 20199031142), (20, 10099515571), (34583, 5840740), (69166, 2920370), (138332, 1460185), (172915, 1168148), (292037, 691660), (345830, 584074)]