202012203

素因数分解:

$3^1\times {\mathrm{53}}^1\times {\mathrm{557}}^1\times {\mathrm{2281}}^1$

素因数の和:2894

約数の個数: 16

約数和(自身を含む): 275044896

約数和(自身を除く): 73032693

約数列:

[1, 3, 53, 159, 557, 1671, 2281, 6843, 29521, 88563, 120893, 362679, 1270517, 3811551, 67337401, 202012203]

約数ペア:

[(1, 202012203), (3, 67337401), (53, 3811551), (159, 1270517), (557, 362679), (1671, 120893), (2281, 88563), (6843, 29521)]