194655580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{13499}}^1$

素因数の和:13618

約数の個数: 48

約数和(自身を含む): 471744000

約数和(自身を除く): 277088420

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 103, 140, 206, 412, 515, 721, 1030, 1442, 2060, 2884, 3605, 7210, 13499, 14420, 26998, 53996, 67495, 94493, 134990, 188986, 269980, 377972, 472465, 944930, 1390397, 1889860, 2780794, 5561588, 6951985, 9732779, 13903970, 19465558, 27807940, 38931116, 48663895, 97327790, 194655580]

約数ペア:

[(1, 194655580), (2, 97327790), (4, 48663895), (5, 38931116), (7, 27807940), (10, 19465558), (14, 13903970), (20, 9732779), (28, 6951985), (35, 5561588), (70, 2780794), (103, 1889860), (140, 1390397), (206, 944930), (412, 472465), (515, 377972), (721, 269980), (1030, 188986), (1442, 134990), (2060, 94493), (2884, 67495), (3605, 53996), (7210, 26998), (13499, 14420)]