197996872

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{31771}}^1$

素因数の和:31837

約数の個数: 32

約数和(自身を含む): 400327200

約数和(自身を除く): 202330328

約数列:

[1, 2, 4, 8, 19, 38, 41, 76, 82, 152, 164, 328, 779, 1558, 3116, 6232, 31771, 63542, 127084, 254168, 603649, 1207298, 1302611, 2414596, 2605222, 4829192, 5210444, 10420888, 24749609, 49499218, 98998436, 197996872]

約数ペア:

[(1, 197996872), (2, 98998436), (4, 49499218), (8, 24749609), (19, 10420888), (38, 5210444), (41, 4829192), (76, 2605222), (82, 2414596), (152, 1302611), (164, 1207298), (328, 603649), (779, 254168), (1558, 127084), (3116, 63542), (6232, 31771)]