201398785

素因数分解:

$5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{185621}}^1$

素因数の和:185664

約数の個数: 16

約数和(自身を含む): 285115392

約数和(自身を除く): 83716607

約数列:

[1, 5, 7, 31, 35, 155, 217, 1085, 185621, 928105, 1299347, 5754251, 6496735, 28771255, 40279757, 201398785]

約数ペア:

[(1, 201398785), (5, 40279757), (7, 28771255), (31, 6496735), (35, 5754251), (155, 1299347), (217, 928105), (1085, 185621)]