201475990

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{283769}}^1$

素因数の和:283847

約数の個数: 16

約数和(自身を含む): 367765920

約数和(自身を除く): 166289930

約数列:

[1, 2, 5, 10, 71, 142, 355, 710, 283769, 567538, 1418845, 2837690, 20147599, 40295198, 100737995, 201475990]

約数ペア:

[(1, 201475990), (2, 100737995), (5, 40295198), (10, 20147599), (71, 2837690), (142, 1418845), (355, 567538), (710, 283769)]