201294987

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{179}}^1\times {\mathrm{181}}^1$

素因数の和:491

約数の個数: 32

約数和(自身を含む): 288288000

約数和(自身を除く): 86993013

約数列:

[1, 3, 19, 57, 109, 179, 181, 327, 537, 543, 2071, 3401, 3439, 6213, 10203, 10317, 19511, 19729, 32399, 58533, 59187, 97197, 370709, 374851, 615581, 1112127, 1124553, 1846743, 3531491, 10594473, 67098329, 201294987]

約数ペア:

[(1, 201294987), (3, 67098329), (19, 10594473), (57, 3531491), (109, 1846743), (179, 1124553), (181, 1112127), (327, 615581), (537, 374851), (543, 370709), (2071, 97197), (3401, 59187), (3439, 58533), (6213, 32399), (10203, 19729), (10317, 19511)]