133896220

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{109751}}^1$

素因数の和:109821

約数の個数: 24

約数和(自身を含む): 285794208

約数和(自身を除く): 151897988

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 244, 305, 610, 1220, 109751, 219502, 439004, 548755, 1097510, 2195020, 6694811, 13389622, 26779244, 33474055, 66948110, 133896220]

約数ペア:

[(1, 133896220), (2, 66948110), (4, 33474055), (5, 26779244), (10, 13389622), (20, 6694811), (61, 2195020), (122, 1097510), (244, 548755), (305, 439004), (610, 219502), (1220, 109751)]