200735480

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{4517}}^1$

素因数の和:4640

約数の個数: 64

約数和(自身を含む): 497702880

約数和(自身を除く): 296967400

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 101, 110, 202, 220, 404, 440, 505, 808, 1010, 1111, 2020, 2222, 4040, 4444, 4517, 5555, 8888, 9034, 11110, 18068, 22220, 22585, 36136, 44440, 45170, 49687, 90340, 99374, 180680, 198748, 248435, 397496, 456217, 496870, 912434, 993740, 1824868, 1987480, 2281085, 3649736, 4562170, 5018387, 9124340, 10036774, 18248680, 20073548, 25091935, 40147096, 50183870, 100367740, 200735480]

約数ペア:

[(1, 200735480), (2, 100367740), (4, 50183870), (5, 40147096), (8, 25091935), (10, 20073548), (11, 18248680), (20, 10036774), (22, 9124340), (40, 5018387), (44, 4562170), (55, 3649736), (88, 2281085), (101, 1987480), (110, 1824868), (202, 993740), (220, 912434), (404, 496870), (440, 456217), (505, 397496), (808, 248435), (1010, 198748), (1111, 180680), (2020, 99374), (2222, 90340), (4040, 49687), (4444, 45170), (4517, 44440), (5555, 36136), (8888, 22585), (9034, 22220), (11110, 18068)]