199445444

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{146221}}^1$

素因数の和:146267

約数の個数: 24

約数和(自身を含む): 393044736

約数和(自身を除く): 193599292

約数列:

[1, 2, 4, 11, 22, 31, 44, 62, 124, 341, 682, 1364, 146221, 292442, 584884, 1608431, 3216862, 4532851, 6433724, 9065702, 18131404, 49861361, 99722722, 199445444]

約数ペア:

[(1, 199445444), (2, 99722722), (4, 49861361), (11, 18131404), (22, 9065702), (31, 6433724), (44, 4532851), (62, 3216862), (124, 1608431), (341, 584884), (682, 292442), (1364, 146221)]