199971410

素因数分解:

$2^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{149}}^1\times {\mathrm{1303}}^1$

素因数の和:1562

約数の個数: 32

約数和(自身を含む): 366163200

約数和(自身を除く): 166191790

約数列:

[1, 2, 5, 10, 103, 149, 206, 298, 515, 745, 1030, 1303, 1490, 2606, 6515, 13030, 15347, 30694, 76735, 134209, 153470, 194147, 268418, 388294, 671045, 970735, 1342090, 1941470, 19997141, 39994282, 99985705, 199971410]

約数ペア:

[(1, 199971410), (2, 99985705), (5, 39994282), (10, 19997141), (103, 1941470), (149, 1342090), (206, 970735), (298, 671045), (515, 388294), (745, 268418), (1030, 194147), (1303, 153470), (1490, 134209), (2606, 76735), (6515, 30694), (13030, 15347)]