204249136

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{140281}}^1$

素因数の和:140309

約数の個数: 40

約数和(自身を含む): 487059104

約数和(自身を除く): 282809968

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 364, 728, 1456, 140281, 280562, 561124, 981967, 1122248, 1823653, 1963934, 2244496, 3647306, 3927868, 7294612, 7855736, 12765571, 14589224, 15711472, 25531142, 29178448, 51062284, 102124568, 204249136]

約数ペア:

[(1, 204249136), (2, 102124568), (4, 51062284), (7, 29178448), (8, 25531142), (13, 15711472), (14, 14589224), (16, 12765571), (26, 7855736), (28, 7294612), (52, 3927868), (56, 3647306), (91, 2244496), (104, 1963934), (112, 1823653), (182, 1122248), (208, 981967), (364, 561124), (728, 280562), (1456, 140281)]