217989844

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{52553}}^1$

素因数の和:52635

約数の個数: 24

約数和(自身を含む): 410551848

約数和(自身を除く): 192562004

約数列:

[1, 2, 4, 17, 34, 61, 68, 122, 244, 1037, 2074, 4148, 52553, 105106, 210212, 893401, 1786802, 3205733, 3573604, 6411466, 12822932, 54497461, 108994922, 217989844]

約数ペア:

[(1, 217989844), (2, 108994922), (4, 54497461), (17, 12822932), (34, 6411466), (61, 3573604), (68, 3205733), (122, 1786802), (244, 893401), (1037, 210212), (2074, 105106), (4148, 52553)]