204967210

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{40111}}^1$

素因数の和:40198

約数の個数: 32

約数和(自身を含む): 427433472

約数和(自身を除く): 222466262

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 73, 146, 365, 511, 730, 1022, 2555, 5110, 40111, 80222, 200555, 280777, 401110, 561554, 1403885, 2807770, 2928103, 5856206, 14640515, 20496721, 29281030, 40993442, 102483605, 204967210]

約数ペア:

[(1, 204967210), (2, 102483605), (5, 40993442), (7, 29281030), (10, 20496721), (14, 14640515), (35, 5856206), (70, 2928103), (73, 2807770), (146, 1403885), (365, 561554), (511, 401110), (730, 280777), (1022, 200555), (2555, 80222), (5110, 40111)]