205501816

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{45953}}^1$

素因数の和:46015

約数の個数: 32

約数和(自身を含む): 424614960

約数和(自身を除く): 219113144

約数列:

[1, 2, 4, 8, 13, 26, 43, 52, 86, 104, 172, 344, 559, 1118, 2236, 4472, 45953, 91906, 183812, 367624, 597389, 1194778, 1975979, 2389556, 3951958, 4779112, 7903916, 15807832, 25687727, 51375454, 102750908, 205501816]

約数ペア:

[(1, 205501816), (2, 102750908), (4, 51375454), (8, 25687727), (13, 15807832), (26, 7903916), (43, 4779112), (52, 3951958), (86, 2389556), (104, 1975979), (172, 1194778), (344, 597389), (559, 367624), (1118, 183812), (2236, 91906), (4472, 45953)]