204477955

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{383}}^1\times {\mathrm{571}}^1$

素因数の和:987

約数の個数: 32

約数和(自身を含む): 284663808

約数和(自身を除く): 80185853

約数列:

[1, 5, 11, 17, 55, 85, 187, 383, 571, 935, 1915, 2855, 4213, 6281, 6511, 9707, 21065, 31405, 32555, 48535, 71621, 106777, 218693, 358105, 533885, 1093465, 2405623, 3717781, 12028115, 18588905, 40895591, 204477955]

約数ペア:

[(1, 204477955), (5, 40895591), (11, 18588905), (17, 12028115), (55, 3717781), (85, 2405623), (187, 1093465), (383, 533885), (571, 358105), (935, 218693), (1915, 106777), (2855, 71621), (4213, 48535), (6281, 32555), (6511, 31405), (9707, 21065)]