221896510

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{49201}}^1$

素因数の和:49260

約数の個数: 32

約数和(自身を含む): 446360544

約数和(自身を除く): 224464034

約数列:

[1, 2, 5, 10, 11, 22, 41, 55, 82, 110, 205, 410, 451, 902, 2255, 4510, 49201, 98402, 246005, 492010, 541211, 1082422, 2017241, 2706055, 4034482, 5412110, 10086205, 20172410, 22189651, 44379302, 110948255, 221896510]

約数ペア:

[(1, 221896510), (2, 110948255), (5, 44379302), (10, 22189651), (11, 20172410), (22, 10086205), (41, 5412110), (55, 4034482), (82, 2706055), (110, 2017241), (205, 1082422), (410, 541211), (451, 492010), (902, 246005), (2255, 98402), (4510, 49201)]