217180265

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{379}}^1\times {\mathrm{3697}}^1$

素因数の和:4112

約数の個数: 16

約数和(自身を含む): 269806080

約数和(自身を除く): 52625815

約数列:

[1, 5, 31, 155, 379, 1895, 3697, 11749, 18485, 58745, 114607, 573035, 1401163, 7005815, 43436053, 217180265]

約数ペア:

[(1, 217180265), (5, 43436053), (31, 7005815), (155, 1401163), (379, 573035), (1895, 114607), (3697, 58745), (11749, 18485)]