198605644

素因数分解:

$2^2\times {\mathrm{23}}^2\times {\mathrm{47}}^1\times {\mathrm{1997}}^1$

素因数の和:2094

約数の個数: 36

約数和(自身を含む): 371244384

約数和(自身を除く): 172638740

約数列:

[1, 2, 4, 23, 46, 47, 92, 94, 188, 529, 1058, 1081, 1997, 2116, 2162, 3994, 4324, 7988, 24863, 45931, 49726, 91862, 93859, 99452, 183724, 187718, 375436, 1056413, 2112826, 2158757, 4225652, 4317514, 8635028, 49651411, 99302822, 198605644]

約数ペア:

[(1, 198605644), (2, 99302822), (4, 49651411), (23, 8635028), (46, 4317514), (47, 4225652), (92, 2158757), (94, 2112826), (188, 1056413), (529, 375436), (1058, 187718), (1081, 183724), (1997, 99452), (2116, 93859), (2162, 91862), (3994, 49726), (4324, 45931), (7988, 24863)]