208057620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{449}}^1\times {\mathrm{7723}}^1$

素因数の和:8184

約数の個数: 48

約数和(自身を含む): 583934400

約数和(自身を除く): 375876780

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 449, 898, 1347, 1796, 2245, 2694, 4490, 5388, 6735, 7723, 8980, 13470, 15446, 23169, 26940, 30892, 38615, 46338, 77230, 92676, 115845, 154460, 231690, 463380, 3467627, 6935254, 10402881, 13870508, 17338135, 20805762, 34676270, 41611524, 52014405, 69352540, 104028810, 208057620]

約数ペア:

[(1, 208057620), (2, 104028810), (3, 69352540), (4, 52014405), (5, 41611524), (6, 34676270), (10, 20805762), (12, 17338135), (15, 13870508), (20, 10402881), (30, 6935254), (60, 3467627), (449, 463380), (898, 231690), (1347, 154460), (1796, 115845), (2245, 92676), (2694, 77230), (4490, 46338), (5388, 38615), (6735, 30892), (7723, 26940), (8980, 23169), (13470, 15446)]