207300290

素因数分解:

$2^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{199}}^1\times {\mathrm{1427}}^1$

素因数の和:1706

約数の個数: 32

約数和(自身を含む): 380419200

約数和(自身を除く): 173118910

約数列:

[1, 2, 5, 10, 73, 146, 199, 365, 398, 730, 995, 1427, 1990, 2854, 7135, 14270, 14527, 29054, 72635, 104171, 145270, 208342, 283973, 520855, 567946, 1041710, 1419865, 2839730, 20730029, 41460058, 103650145, 207300290]

約数ペア:

[(1, 207300290), (2, 103650145), (5, 41460058), (10, 20730029), (73, 2839730), (146, 1419865), (199, 1041710), (365, 567946), (398, 520855), (730, 283973), (995, 208342), (1427, 145270), (1990, 104171), (2854, 72635), (7135, 29054), (14270, 14527)]