220740599810

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{263}}^1\times {\mathrm{2707477}}^1$

素因数の和:2707778

約数の個数: 32

約数和(自身を含む): 411709934592

約数和(自身を除く): 190969334782

約数列:

[1, 2, 5, 10, 31, 62, 155, 263, 310, 526, 1315, 2630, 8153, 16306, 40765, 81530, 2707477, 5414954, 13537385, 27074770, 83931787, 167863574, 419658935, 712066451, 839317870, 1424132902, 3560332255, 7120664510, 22074059981, 44148119962, 110370299905, 220740599810]

約数ペア:

[(1, 220740599810), (2, 110370299905), (5, 44148119962), (10, 22074059981), (31, 7120664510), (62, 3560332255), (155, 1424132902), (263, 839317870), (310, 712066451), (526, 419658935), (1315, 167863574), (2630, 83931787), (8153, 27074770), (16306, 13537385), (40765, 5414954), (81530, 2707477)]