223398064

素因数分解:

$2^4\times {\mathrm{509}}^1\times {\mathrm{27431}}^1$

素因数の和:27948

約数の個数: 20

約数和(自身を含む): 433699920

約数和(自身を除く): 210301856

約数列:

[1, 2, 4, 8, 16, 509, 1018, 2036, 4072, 8144, 27431, 54862, 109724, 219448, 438896, 13962379, 27924758, 55849516, 111699032, 223398064]

約数ペア:

[(1, 223398064), (2, 111699032), (4, 55849516), (8, 27924758), (16, 13962379), (509, 438896), (1018, 219448), (2036, 109724), (4072, 54862), (8144, 27431)]