210768700

素因数分解:

$2^2\times 5^2\times {\mathrm{41}}^1\times {\mathrm{51407}}^1$

素因数の和:51462

約数の個数: 36

約数和(自身を含む): 468532512

約数和(自身を除く): 257763812

約数列:

[1, 2, 4, 5, 10, 20, 25, 41, 50, 82, 100, 164, 205, 410, 820, 1025, 2050, 4100, 51407, 102814, 205628, 257035, 514070, 1028140, 1285175, 2107687, 2570350, 4215374, 5140700, 8430748, 10538435, 21076870, 42153740, 52692175, 105384350, 210768700]

約数ペア:

[(1, 210768700), (2, 105384350), (4, 52692175), (5, 42153740), (10, 21076870), (20, 10538435), (25, 8430748), (41, 5140700), (50, 4215374), (82, 2570350), (100, 2107687), (164, 1285175), (205, 1028140), (410, 514070), (820, 257035), (1025, 205628), (2050, 102814), (4100, 51407)]