207855400

素因数分解:

$2^3\times 5^2\times {\mathrm{53}}^1\times {\mathrm{19609}}^1$

素因数の和:19678

約数の個数: 48

約数和(自身を含む): 492407100

約数和(自身を除く): 284551700

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 53, 100, 106, 200, 212, 265, 424, 530, 1060, 1325, 2120, 2650, 5300, 10600, 19609, 39218, 78436, 98045, 156872, 196090, 392180, 490225, 784360, 980450, 1039277, 1960900, 2078554, 3921800, 4157108, 5196385, 8314216, 10392770, 20785540, 25981925, 41571080, 51963850, 103927700, 207855400]

約数ペア:

[(1, 207855400), (2, 103927700), (4, 51963850), (5, 41571080), (8, 25981925), (10, 20785540), (20, 10392770), (25, 8314216), (40, 5196385), (50, 4157108), (53, 3921800), (100, 2078554), (106, 1960900), (200, 1039277), (212, 980450), (265, 784360), (424, 490225), (530, 392180), (1060, 196090), (1325, 156872), (2120, 98045), (2650, 78436), (5300, 39218), (10600, 19609)]