200491460

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{2579}}^1$

素因数の和:2637

約数の個数: 72

約数和(自身を含む): 475917120

約数和(自身を除く): 275425660

約数列:

[1, 2, 4, 5, 10, 13, 20, 23, 26, 46, 52, 65, 92, 115, 130, 169, 230, 260, 299, 338, 460, 598, 676, 845, 1196, 1495, 1690, 2579, 2990, 3380, 3887, 5158, 5980, 7774, 10316, 12895, 15548, 19435, 25790, 33527, 38870, 51580, 59317, 67054, 77740, 118634, 134108, 167635, 237268, 296585, 335270, 435851, 593170, 670540, 771121, 871702, 1186340, 1542242, 1743404, 2179255, 3084484, 3855605, 4358510, 7711210, 8717020, 10024573, 15422420, 20049146, 40098292, 50122865, 100245730, 200491460]

約数ペア:

[(1, 200491460), (2, 100245730), (4, 50122865), (5, 40098292), (10, 20049146), (13, 15422420), (20, 10024573), (23, 8717020), (26, 7711210), (46, 4358510), (52, 3855605), (65, 3084484), (92, 2179255), (115, 1743404), (130, 1542242), (169, 1186340), (230, 871702), (260, 771121), (299, 670540), (338, 593170), (460, 435851), (598, 335270), (676, 296585), (845, 237268), (1196, 167635), (1495, 134108), (1690, 118634), (2579, 77740), (2990, 67054), (3380, 59317), (3887, 51580), (5158, 38870), (5980, 33527), (7774, 25790), (10316, 19435), (12895, 15548)]