201874640

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{229403}}^1$

素因数の和:229427

約数の個数: 40

約数和(自身を含む): 512029728

約数和(自身を除く): 310155088

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 229403, 458806, 917612, 1147015, 1835224, 2294030, 2523433, 3670448, 4588060, 5046866, 9176120, 10093732, 12617165, 18352240, 20187464, 25234330, 40374928, 50468660, 100937320, 201874640]

約数ペア:

[(1, 201874640), (2, 100937320), (4, 50468660), (5, 40374928), (8, 25234330), (10, 20187464), (11, 18352240), (16, 12617165), (20, 10093732), (22, 9176120), (40, 5046866), (44, 4588060), (55, 3670448), (80, 2523433), (88, 2294030), (110, 1835224), (176, 1147015), (220, 917612), (440, 458806), (880, 229403)]