198707867138

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{26487319}}^1$

素因数の和:26487374

約数の個数: 24

約数和(自身を含む): 338190101760

約数和(自身を除く): 139482234622

約数列:

[1, 2, 11, 22, 31, 62, 121, 242, 341, 682, 3751, 7502, 26487319, 52974638, 291360509, 582721018, 821106889, 1642213778, 3204965599, 6409931198, 9032175779, 18064351558, 99353933569, 198707867138]

約数ペア:

[(1, 198707867138), (2, 99353933569), (11, 18064351558), (22, 9032175779), (31, 6409931198), (62, 3204965599), (121, 1642213778), (242, 821106889), (341, 582721018), (682, 291360509), (3751, 52974638), (7502, 26487319)]