210796866

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{661}}^1\times {\mathrm{2531}}^1$

素因数の和:3207

約数の個数: 48

約数和(自身を含む): 522969408

約数和(自身を除く): 312172542

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 661, 1322, 1983, 2531, 3966, 4627, 5062, 5949, 7593, 9254, 11898, 13881, 15186, 17717, 22779, 27762, 35434, 41643, 45558, 53151, 83286, 106302, 159453, 318906, 1672991, 3345982, 5018973, 10037946, 11710937, 15056919, 23421874, 30113838, 35132811, 70265622, 105398433, 210796866]

約数ペア:

[(1, 210796866), (2, 105398433), (3, 70265622), (6, 35132811), (7, 30113838), (9, 23421874), (14, 15056919), (18, 11710937), (21, 10037946), (42, 5018973), (63, 3345982), (126, 1672991), (661, 318906), (1322, 159453), (1983, 106302), (2531, 83286), (3966, 53151), (4627, 45558), (5062, 41643), (5949, 35434), (7593, 27762), (9254, 22779), (11898, 17717), (13881, 15186)]