200728300

素因数分解:

$2^2\times 5^2\times {\mathrm{43}}^1\times {\mathrm{46681}}^1$

素因数の和:46738

約数の個数: 36

約数和(自身を含む): 445719736

約数和(自身を除く): 244991436

約数列:

[1, 2, 4, 5, 10, 20, 25, 43, 50, 86, 100, 172, 215, 430, 860, 1075, 2150, 4300, 46681, 93362, 186724, 233405, 466810, 933620, 1167025, 2007283, 2334050, 4014566, 4668100, 8029132, 10036415, 20072830, 40145660, 50182075, 100364150, 200728300]

約数ペア:

[(1, 200728300), (2, 100364150), (4, 50182075), (5, 40145660), (10, 20072830), (20, 10036415), (25, 8029132), (43, 4668100), (50, 4014566), (86, 2334050), (100, 2007283), (172, 1167025), (215, 933620), (430, 466810), (860, 233405), (1075, 186724), (2150, 93362), (4300, 46681)]