207988461

素因数分解:

$3^2\times {\mathrm{73}}^1\times {\mathrm{89}}^1\times {\mathrm{3557}}^1$

素因数の和:3725

約数の個数: 24

約数和(自身を含む): 308051640

約数和(自身を除く): 100063179

約数列:

[1, 3, 9, 73, 89, 219, 267, 657, 801, 3557, 6497, 10671, 19491, 32013, 58473, 259661, 316573, 778983, 949719, 2336949, 2849157, 23109829, 69329487, 207988461]

約数ペア:

[(1, 207988461), (3, 69329487), (9, 23109829), (73, 2849157), (89, 2336949), (219, 949719), (267, 778983), (657, 316573), (801, 259661), (3557, 58473), (6497, 32013), (10671, 19491)]