201954851

素因数分解:

$7^1\times {\mathrm{137}}^1\times {\mathrm{251}}^1\times {\mathrm{839}}^1$

素因数の和:1234

約数の個数: 16

約数和(自身を含む): 233694720

約数和(自身を除く): 31739869

約数列:

[1, 7, 137, 251, 839, 959, 1757, 5873, 34387, 114943, 210589, 240709, 804601, 1474123, 28850693, 201954851]

約数ペア:

[(1, 201954851), (7, 28850693), (137, 1474123), (251, 804601), (839, 240709), (959, 210589), (1757, 114943), (5873, 34387)]