207619100

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{159707}}^1$

素因数の和:159734

約数の個数: 36

約数和(自身を含む): 485192904

約数和(自身を除く): 277573804

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 260, 325, 650, 1300, 159707, 319414, 638828, 798535, 1597070, 2076191, 3194140, 3992675, 4152382, 7985350, 8304764, 10380955, 15970700, 20761910, 41523820, 51904775, 103809550, 207619100]

約数ペア:

[(1, 207619100), (2, 103809550), (4, 51904775), (5, 41523820), (10, 20761910), (13, 15970700), (20, 10380955), (25, 8304764), (26, 7985350), (50, 4152382), (52, 3992675), (65, 3194140), (100, 2076191), (130, 1597070), (260, 798535), (325, 638828), (650, 319414), (1300, 159707)]