217856200

素因数分解:

$2^3\times 5^2\times {\mathrm{853}}^1\times {\mathrm{1277}}^1$

素因数の和:2146

約数の個数: 48

約数和(自身を含む): 507506580

約数和(自身を除く): 289650380

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 853, 1277, 1706, 2554, 3412, 4265, 5108, 6385, 6824, 8530, 10216, 12770, 17060, 21325, 25540, 31925, 34120, 42650, 51080, 63850, 85300, 127700, 170600, 255400, 1089281, 2178562, 4357124, 5446405, 8714248, 10892810, 21785620, 27232025, 43571240, 54464050, 108928100, 217856200]

約数ペア:

[(1, 217856200), (2, 108928100), (4, 54464050), (5, 43571240), (8, 27232025), (10, 21785620), (20, 10892810), (25, 8714248), (40, 5446405), (50, 4357124), (100, 2178562), (200, 1089281), (853, 255400), (1277, 170600), (1706, 127700), (2554, 85300), (3412, 63850), (4265, 51080), (5108, 42650), (6385, 34120), (6824, 31925), (8530, 25540), (10216, 21325), (12770, 17060)]