201218901

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{449}}^1\times {\mathrm{11491}}^1$

素因数の和:11956

約数の個数: 16

約数和(自身を含む): 289598400

約数和(自身を除く): 88379499

約数列:

[1, 3, 13, 39, 449, 1347, 5837, 11491, 17511, 34473, 149383, 448149, 5159459, 15478377, 67072967, 201218901]

約数ペア:

[(1, 201218901), (3, 67072967), (13, 15478377), (39, 5159459), (449, 448149), (1347, 149383), (5837, 34473), (11491, 17511)]