214998745

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{194569}}^1$

素因数の和:194604

約数の個数: 16

約数和(自身を含む): 294189840

約数和(自身を除く): 79191095

約数列:

[1, 5, 13, 17, 65, 85, 221, 1105, 194569, 972845, 2529397, 3307673, 12646985, 16538365, 42999749, 214998745]

約数ペア:

[(1, 214998745), (5, 42999749), (13, 16538365), (17, 12646985), (65, 3307673), (85, 2529397), (221, 972845), (1105, 194569)]