202155140

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{613}}^1\times {\mathrm{1499}}^1$

素因数の和:2132

約数の個数: 48

約数和(自身を含む): 464184000

約数和(自身を除く): 262028860

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 613, 1226, 1499, 2452, 2998, 3065, 5996, 6130, 6743, 7495, 12260, 13486, 14990, 16489, 26972, 29980, 32978, 33715, 65956, 67430, 82445, 134860, 164890, 329780, 918887, 1837774, 3675548, 4594435, 9188870, 10107757, 18377740, 20215514, 40431028, 50538785, 101077570, 202155140]

約数ペア:

[(1, 202155140), (2, 101077570), (4, 50538785), (5, 40431028), (10, 20215514), (11, 18377740), (20, 10107757), (22, 9188870), (44, 4594435), (55, 3675548), (110, 1837774), (220, 918887), (613, 329780), (1226, 164890), (1499, 134860), (2452, 82445), (2998, 67430), (3065, 65956), (5996, 33715), (6130, 32978), (6743, 29980), (7495, 26972), (12260, 16489), (13486, 14990)]