245444164

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{515639}}^1$

素因数の和:515667

約数の個数: 24

約数和(自身を含む): 519765120

約数和(自身を除く): 274320956

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 238, 476, 515639, 1031278, 2062556, 3609473, 7218946, 8765863, 14437892, 17531726, 35063452, 61361041, 122722082, 245444164]

約数ペア:

[(1, 245444164), (2, 122722082), (4, 61361041), (7, 35063452), (14, 17531726), (17, 14437892), (28, 8765863), (34, 7218946), (68, 3609473), (119, 2062556), (238, 1031278), (476, 515639)]