212880400

素因数分解:

$2^4\times 5^2\times {\mathrm{103}}^1\times {\mathrm{5167}}^1$

素因数の和:5288

約数の個数: 60

約数和(自身を含む): 516510592

約数和(自身を除く): 303630192

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 103, 200, 206, 400, 412, 515, 824, 1030, 1648, 2060, 2575, 4120, 5150, 5167, 8240, 10300, 10334, 20600, 20668, 25835, 41200, 41336, 51670, 82672, 103340, 129175, 206680, 258350, 413360, 516700, 532201, 1033400, 1064402, 2066800, 2128804, 2661005, 4257608, 5322010, 8515216, 10644020, 13305025, 21288040, 26610050, 42576080, 53220100, 106440200, 212880400]

約数ペア:

[(1, 212880400), (2, 106440200), (4, 53220100), (5, 42576080), (8, 26610050), (10, 21288040), (16, 13305025), (20, 10644020), (25, 8515216), (40, 5322010), (50, 4257608), (80, 2661005), (100, 2128804), (103, 2066800), (200, 1064402), (206, 1033400), (400, 532201), (412, 516700), (515, 413360), (824, 258350), (1030, 206680), (1648, 129175), (2060, 103340), (2575, 82672), (4120, 51670), (5150, 41336), (5167, 41200), (8240, 25835), (10300, 20668), (10334, 20600)]