200779220

素因数分解:

$2^2\times 5^1\times {\mathrm{3109}}^1\times {\mathrm{3229}}^1$

素因数の和:6347

約数の個数: 24

約数和(自身を含む): 421902600

約数和(自身を除く): 221123380

約数列:

[1, 2, 4, 5, 10, 20, 3109, 3229, 6218, 6458, 12436, 12916, 15545, 16145, 31090, 32290, 62180, 64580, 10038961, 20077922, 40155844, 50194805, 100389610, 200779220]

約数ペア:

[(1, 200779220), (2, 100389610), (4, 50194805), (5, 40155844), (10, 20077922), (20, 10038961), (3109, 64580), (3229, 62180), (6218, 32290), (6458, 31090), (12436, 16145), (12916, 15545)]