195941020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{8647}}^1$

素因数の和:8770

約数の個数: 48

約数和(自身を含む): 453293568

約数和(自身を除く): 257352548

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 103, 110, 206, 220, 412, 515, 1030, 1133, 2060, 2266, 4532, 5665, 8647, 11330, 17294, 22660, 34588, 43235, 86470, 95117, 172940, 190234, 380468, 475585, 890641, 951170, 1781282, 1902340, 3562564, 4453205, 8906410, 9797051, 17812820, 19594102, 39188204, 48985255, 97970510, 195941020]

約数ペア:

[(1, 195941020), (2, 97970510), (4, 48985255), (5, 39188204), (10, 19594102), (11, 17812820), (20, 9797051), (22, 8906410), (44, 4453205), (55, 3562564), (103, 1902340), (110, 1781282), (206, 951170), (220, 890641), (412, 475585), (515, 380468), (1030, 190234), (1133, 172940), (2060, 95117), (2266, 86470), (4532, 43235), (5665, 34588), (8647, 22660), (11330, 17294)]