201068840

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{443}}^1\times {\mathrm{1621}}^1$

素因数の和:2082

約数の個数: 64

約数和(自身を含む): 518520960

約数和(自身を除く): 317452120

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 443, 886, 1621, 1772, 2215, 3101, 3242, 3544, 4430, 6202, 6484, 8105, 8860, 11347, 12404, 12968, 15505, 16210, 17720, 22694, 24808, 31010, 32420, 45388, 56735, 62020, 64840, 90776, 113470, 124040, 226940, 453880, 718103, 1436206, 2872412, 3590515, 5026721, 5744824, 7181030, 10053442, 14362060, 20106884, 25133605, 28724120, 40213768, 50267210, 100534420, 201068840]

約数ペア:

[(1, 201068840), (2, 100534420), (4, 50267210), (5, 40213768), (7, 28724120), (8, 25133605), (10, 20106884), (14, 14362060), (20, 10053442), (28, 7181030), (35, 5744824), (40, 5026721), (56, 3590515), (70, 2872412), (140, 1436206), (280, 718103), (443, 453880), (886, 226940), (1621, 124040), (1772, 113470), (2215, 90776), (3101, 64840), (3242, 62020), (3544, 56735), (4430, 45388), (6202, 32420), (6484, 31010), (8105, 24808), (8860, 22694), (11347, 17720), (12404, 16210), (12968, 15505)]