206812860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{38729}}^1$

素因数の和:38830

約数の個数: 48

約数和(自身を含む): 585597600

約数和(自身を除く): 378784740

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 89, 178, 267, 356, 445, 534, 890, 1068, 1335, 1780, 2670, 5340, 38729, 77458, 116187, 154916, 193645, 232374, 387290, 464748, 580935, 774580, 1161870, 2323740, 3446881, 6893762, 10340643, 13787524, 17234405, 20681286, 34468810, 41362572, 51703215, 68937620, 103406430, 206812860]

約数ペア:

[(1, 206812860), (2, 103406430), (3, 68937620), (4, 51703215), (5, 41362572), (6, 34468810), (10, 20681286), (12, 17234405), (15, 13787524), (20, 10340643), (30, 6893762), (60, 3446881), (89, 2323740), (178, 1161870), (267, 774580), (356, 580935), (445, 464748), (534, 387290), (890, 232374), (1068, 193645), (1335, 154916), (1780, 116187), (2670, 77458), (5340, 38729)]