205654790

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{30649}}^1$

素因数の和:30728

約数の個数: 32

約数和(自身を含む): 410464800

約数和(自身を除く): 204810010

約数列:

[1, 2, 5, 10, 11, 22, 55, 61, 110, 122, 305, 610, 671, 1342, 3355, 6710, 30649, 61298, 153245, 306490, 337139, 674278, 1685695, 1869589, 3371390, 3739178, 9347945, 18695890, 20565479, 41130958, 102827395, 205654790]

約数ペア:

[(1, 205654790), (2, 102827395), (5, 41130958), (10, 20565479), (11, 18695890), (22, 9347945), (55, 3739178), (61, 3371390), (110, 1869589), (122, 1685695), (305, 674278), (610, 337139), (671, 306490), (1342, 153245), (3355, 61298), (6710, 30649)]