204870512

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{179}}^1\times {\mathrm{929}}^1$

素因数の和:1134

約数の個数: 80

約数和(自身を含む): 498182400

約数和(自身を除く): 293311888

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 56, 77, 88, 112, 154, 176, 179, 308, 358, 616, 716, 929, 1232, 1253, 1432, 1858, 1969, 2506, 2864, 3716, 3938, 5012, 6503, 7432, 7876, 10024, 10219, 13006, 13783, 14864, 15752, 20048, 20438, 26012, 27566, 31504, 40876, 52024, 55132, 71533, 81752, 104048, 110264, 143066, 163504, 166291, 220528, 286132, 332582, 572264, 665164, 1144528, 1164037, 1330328, 1829201, 2328074, 2660656, 3658402, 4656148, 7316804, 9312296, 12804407, 14633608, 18624592, 25608814, 29267216, 51217628, 102435256, 204870512]

約数ペア:

[(1, 204870512), (2, 102435256), (4, 51217628), (7, 29267216), (8, 25608814), (11, 18624592), (14, 14633608), (16, 12804407), (22, 9312296), (28, 7316804), (44, 4656148), (56, 3658402), (77, 2660656), (88, 2328074), (112, 1829201), (154, 1330328), (176, 1164037), (179, 1144528), (308, 665164), (358, 572264), (616, 332582), (716, 286132), (929, 220528), (1232, 166291), (1253, 163504), (1432, 143066), (1858, 110264), (1969, 104048), (2506, 81752), (2864, 71533), (3716, 55132), (3938, 52024), (5012, 40876), (6503, 31504), (7432, 27566), (7876, 26012), (10024, 20438), (10219, 20048), (13006, 15752), (13783, 14864)]