207900505

素因数分解:

$5^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{14503}}^1$

素因数の和:14616

約数の個数: 16

約数和(自身を含む): 258983424

約数和(自身を除く): 51082919

約数列:

[1, 5, 47, 61, 235, 305, 2867, 14335, 14503, 72515, 681641, 884683, 3408205, 4423415, 41580101, 207900505]

約数ペア:

[(1, 207900505), (5, 41580101), (47, 4423415), (61, 3408205), (235, 884683), (305, 681641), (2867, 72515), (14335, 14503)]