202177880

素因数分解:

$2^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{69239}}^1$

素因数の和:69323

約数の個数: 32

約数和(自身を含む): 461138400

約数和(自身を除く): 258960520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 73, 146, 292, 365, 584, 730, 1460, 2920, 69239, 138478, 276956, 346195, 553912, 692390, 1384780, 2769560, 5054447, 10108894, 20217788, 25272235, 40435576, 50544470, 101088940, 202177880]

約数ペア:

[(1, 202177880), (2, 101088940), (4, 50544470), (5, 40435576), (8, 25272235), (10, 20217788), (20, 10108894), (40, 5054447), (73, 2769560), (146, 1384780), (292, 692390), (365, 553912), (584, 346195), (730, 276956), (1460, 138478), (2920, 69239)]