202118020

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{463}}^1$

素因数の和:581

約数の個数: 96

約数和(自身を含む): 484549632

約数和(自身を除く): 282431612

約数列:

[1, 2, 4, 5, 10, 13, 20, 23, 26, 46, 52, 65, 73, 92, 115, 130, 146, 230, 260, 292, 299, 365, 460, 463, 598, 730, 926, 949, 1196, 1460, 1495, 1679, 1852, 1898, 2315, 2990, 3358, 3796, 4630, 4745, 5980, 6019, 6716, 8395, 9260, 9490, 10649, 12038, 16790, 18980, 21298, 21827, 24076, 30095, 33580, 33799, 42596, 43654, 53245, 60190, 67598, 87308, 106490, 109135, 120380, 135196, 138437, 168995, 212980, 218270, 276874, 337990, 436540, 439387, 553748, 675980, 692185, 777377, 878774, 1384370, 1554754, 1757548, 2196935, 2768740, 3109508, 3886885, 4393870, 7773770, 8787740, 10105901, 15547540, 20211802, 40423604, 50529505, 101059010, 202118020]

約数ペア:

[(1, 202118020), (2, 101059010), (4, 50529505), (5, 40423604), (10, 20211802), (13, 15547540), (20, 10105901), (23, 8787740), (26, 7773770), (46, 4393870), (52, 3886885), (65, 3109508), (73, 2768740), (92, 2196935), (115, 1757548), (130, 1554754), (146, 1384370), (230, 878774), (260, 777377), (292, 692185), (299, 675980), (365, 553748), (460, 439387), (463, 436540), (598, 337990), (730, 276874), (926, 218270), (949, 212980), (1196, 168995), (1460, 138437), (1495, 135196), (1679, 120380), (1852, 109135), (1898, 106490), (2315, 87308), (2990, 67598), (3358, 60190), (3796, 53245), (4630, 43654), (4745, 42596), (5980, 33799), (6019, 33580), (6716, 30095), (8395, 24076), (9260, 21827), (9490, 21298), (10649, 18980), (12038, 16790)]