205458544

素因数分解:

$2^4\times {\mathrm{41}}^2\times {\mathrm{7639}}^1$

素因数の和:7729

約数の個数: 30

約数和(自身を含む): 408075320

約数和(自身を除く): 202616776

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 1681, 3362, 6724, 7639, 13448, 15278, 26896, 30556, 61112, 122224, 313199, 626398, 1252796, 2505592, 5011184, 12841159, 25682318, 51364636, 102729272, 205458544]

約数ペア:

[(1, 205458544), (2, 102729272), (4, 51364636), (8, 25682318), (16, 12841159), (41, 5011184), (82, 2505592), (164, 1252796), (328, 626398), (656, 313199), (1681, 122224), (3362, 61112), (6724, 30556), (7639, 26896), (13448, 15278)]