210975824

素因数分解:

$2^4\times {\mathrm{521}}^1\times {\mathrm{25309}}^1$

素因数の和:25838

約数の個数: 20

約数和(自身を含む): 409566420

約数和(自身を除く): 198590596

約数列:

[1, 2, 4, 8, 16, 521, 1042, 2084, 4168, 8336, 25309, 50618, 101236, 202472, 404944, 13185989, 26371978, 52743956, 105487912, 210975824]

約数ペア:

[(1, 210975824), (2, 105487912), (4, 52743956), (8, 26371978), (16, 13185989), (521, 404944), (1042, 202472), (2084, 101236), (4168, 50618), (8336, 25309)]