201898009

素因数分解:

${\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{4339}}^1$

素因数の和:4468

約数の個数: 16

約数和(自身を含む): 222208000

約数和(自身を除く): 20309991

約数列:

[1, 19, 31, 79, 589, 1501, 2449, 4339, 46531, 82441, 134509, 342781, 2555671, 6512839, 10626211, 201898009]

約数ペア:

[(1, 201898009), (19, 10626211), (31, 6512839), (79, 2555671), (589, 342781), (1501, 134509), (2449, 82441), (4339, 46531)]