178839346

素因数分解:

$2^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{139}}^1\times {\mathrm{3169}}^1$

素因数の和:3346

約数の個数: 32

約数和(自身を含む): 319536000

約数和(自身を除く): 140696654

約数列:

[1, 2, 7, 14, 29, 58, 139, 203, 278, 406, 973, 1946, 3169, 4031, 6338, 8062, 22183, 28217, 44366, 56434, 91901, 183802, 440491, 643307, 880982, 1286614, 3083437, 6166874, 12774239, 25548478, 89419673, 178839346]

約数ペア:

[(1, 178839346), (2, 89419673), (7, 25548478), (14, 12774239), (29, 6166874), (58, 3083437), (139, 1286614), (203, 880982), (278, 643307), (406, 440491), (973, 183802), (1946, 91901), (3169, 56434), (4031, 44366), (6338, 28217), (8062, 22183)]