218305750

素因数分解:

$2^1\times 5^3\times {\mathrm{13}}^2\times {\mathrm{5167}}^1$

素因数の和:5210

約数の個数: 48

約数和(自身を含む): 442608192

約数和(自身を除く): 224302442

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 125, 130, 169, 250, 325, 338, 650, 845, 1625, 1690, 3250, 4225, 5167, 8450, 10334, 21125, 25835, 42250, 51670, 67171, 129175, 134342, 258350, 335855, 645875, 671710, 873223, 1291750, 1679275, 1746446, 3358550, 4366115, 8396375, 8732230, 16792750, 21830575, 43661150, 109152875, 218305750]

約数ペア:

[(1, 218305750), (2, 109152875), (5, 43661150), (10, 21830575), (13, 16792750), (25, 8732230), (26, 8396375), (50, 4366115), (65, 3358550), (125, 1746446), (130, 1679275), (169, 1291750), (250, 873223), (325, 671710), (338, 645875), (650, 335855), (845, 258350), (1625, 134342), (1690, 129175), (3250, 67171), (4225, 51670), (5167, 42250), (8450, 25835), (10334, 21125)]