201777640

素因数分解:

$2^3\times 5^1\times {\mathrm{59}}^1\times {\mathrm{193}}^1\times {\mathrm{443}}^1$

素因数の和:706

約数の個数: 64

約数和(自身を含む): 465134400

約数和(自身を除く): 263356760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 59, 118, 193, 236, 295, 386, 443, 472, 590, 772, 886, 965, 1180, 1544, 1772, 1930, 2215, 2360, 3544, 3860, 4430, 7720, 8860, 11387, 17720, 22774, 26137, 45548, 52274, 56935, 85499, 91096, 104548, 113870, 130685, 170998, 209096, 227740, 261370, 341996, 427495, 455480, 522740, 683992, 854990, 1045480, 1709980, 3419960, 5044441, 10088882, 20177764, 25222205, 40355528, 50444410, 100888820, 201777640]

約数ペア:

[(1, 201777640), (2, 100888820), (4, 50444410), (5, 40355528), (8, 25222205), (10, 20177764), (20, 10088882), (40, 5044441), (59, 3419960), (118, 1709980), (193, 1045480), (236, 854990), (295, 683992), (386, 522740), (443, 455480), (472, 427495), (590, 341996), (772, 261370), (886, 227740), (965, 209096), (1180, 170998), (1544, 130685), (1772, 113870), (1930, 104548), (2215, 91096), (2360, 85499), (3544, 56935), (3860, 52274), (4430, 45548), (7720, 26137), (8860, 22774), (11387, 17720)]