209496419

素因数分解:

${\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{379}}^1\times {\mathrm{1621}}^1$

素因数の和:2042

約数の個数: 16

約数和(自身を含む): 236682240

約数和(自身を除く): 27185821

約数列:

[1, 11, 31, 341, 379, 1621, 4169, 11749, 17831, 50251, 129239, 552761, 614359, 6757949, 19045129, 209496419]

約数ペア:

[(1, 209496419), (11, 19045129), (31, 6757949), (341, 614359), (379, 552761), (1621, 129239), (4169, 50251), (11749, 17831)]