206383920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{859933}}^1$

素因数の和:859949

約数の個数: 40

約数和(自身を含む): 639790896

約数和(自身を除く): 433406976

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 859933, 1719866, 2579799, 3439732, 4299665, 5159598, 6879464, 8599330, 10319196, 12898995, 13758928, 17198660, 20638392, 25797990, 34397320, 41276784, 51595980, 68794640, 103191960, 206383920]

約数ペア:

[(1, 206383920), (2, 103191960), (3, 68794640), (4, 51595980), (5, 41276784), (6, 34397320), (8, 25797990), (10, 20638392), (12, 17198660), (15, 13758928), (16, 12898995), (20, 10319196), (24, 8599330), (30, 6879464), (40, 5159598), (48, 4299665), (60, 3439732), (80, 2579799), (120, 1719866), (240, 859933)]