198566005

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{116461}}^1$

素因数の和:116508

約数の個数: 16

約数和(自身を含む): 268328448

約数和(自身を除く): 69762443

約数列:

[1, 5, 11, 31, 55, 155, 341, 1705, 116461, 582305, 1281071, 3610291, 6405355, 18051455, 39713201, 198566005]

約数ペア:

[(1, 198566005), (5, 39713201), (11, 18051455), (31, 6405355), (55, 3610291), (155, 1281071), (341, 582305), (1705, 116461)]