201242405

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{442291}}^1$

素因数の和:442316

約数の個数: 16

約数和(自身を含む): 297220224

約数和(自身を除く): 95977819

約数列:

[1, 5, 7, 13, 35, 65, 91, 455, 442291, 2211455, 3096037, 5749783, 15480185, 28748915, 40248481, 201242405]

約数ペア:

[(1, 201242405), (5, 40248481), (7, 28748915), (13, 15480185), (35, 5749783), (65, 3096037), (91, 2211455), (455, 442291)]