201996665

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{433}}^1\times {\mathrm{7177}}^1$

素因数の和:7628

約数の個数: 16

約数和(自身を含む): 261681168

約数和(自身を除く): 59684503

約数列:

[1, 5, 13, 65, 433, 2165, 5629, 7177, 28145, 35885, 93301, 466505, 3107641, 15538205, 40399333, 201996665]

約数ペア:

[(1, 201996665), (5, 40399333), (13, 15538205), (65, 3107641), (433, 466505), (2165, 93301), (5629, 35885), (7177, 28145)]