209097281044

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{126499}}^1\times {\mathrm{10079}}^1$

素因数の和:136623

約数の個数: 24

約数和(自身を含む): 374885280000

約数和(自身を除く): 165787998956

約数列:

[1, 2, 4, 41, 82, 164, 10079, 20158, 40316, 126499, 252998, 413239, 505996, 826478, 1652956, 5186459, 10372918, 20745836, 1274983421, 2549966842, 5099933684, 52274320261, 104548640522, 209097281044]

約数ペア:

[(1, 209097281044), (2, 104548640522), (4, 52274320261), (41, 5099933684), (82, 2549966842), (164, 1274983421), (10079, 20745836), (20158, 10372918), (40316, 5186459), (126499, 1652956), (252998, 826478), (413239, 505996)]