201993441715

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{449}}^1\times {\mathrm{6921139}}^1$

素因数の和:6921606

約数の個数: 16

約数和(自身を含む): 261619092000

約数和(自身を除く): 59625650285

約数列:

[1, 5, 13, 65, 449, 2245, 5837, 29185, 6921139, 34605695, 89974807, 449874035, 3107591411, 15537957055, 40398688343, 201993441715]

約数ペア:

[(1, 201993441715), (5, 40398688343), (13, 15537957055), (65, 3107591411), (449, 449874035), (2245, 89974807), (5837, 34605695), (29185, 6921139)]