210866540

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{363563}}^1$

素因数の和:363601

約数の個数: 24

約数和(自身を含む): 458090640

約数和(自身を除く): 247224100

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 363563, 727126, 1454252, 1817815, 3635630, 7271260, 10543327, 21086654, 42173308, 52716635, 105433270, 210866540]

約数ペア:

[(1, 210866540), (2, 105433270), (4, 52716635), (5, 42173308), (10, 21086654), (20, 10543327), (29, 7271260), (58, 3635630), (116, 1817815), (145, 1454252), (290, 727126), (580, 363563)]