208327730

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1123}}^1\times {\mathrm{1427}}^1$

素因数の和:2570

約数の個数: 32

約数和(自身を含む): 404478144

約数和(自身を除く): 196150414

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 1123, 1427, 2246, 2854, 5615, 7135, 11230, 14270, 14599, 18551, 29198, 37102, 72995, 92755, 145990, 185510, 1602521, 3205042, 8012605, 16025210, 20832773, 41665546, 104163865, 208327730]

約数ペア:

[(1, 208327730), (2, 104163865), (5, 41665546), (10, 20832773), (13, 16025210), (26, 8012605), (65, 3205042), (130, 1602521), (1123, 185510), (1427, 145990), (2246, 92755), (2854, 72995), (5615, 37102), (7135, 29198), (11230, 18551), (14270, 14599)]