206811124

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{23}}^1\times {\mathrm{479}}^1$

素因数の和:557

約数の個数: 72

約数和(自身を含む): 430133760

約数和(自身を除く): 223322636

約数列:

[1, 2, 4, 13, 19, 23, 26, 38, 46, 52, 76, 92, 247, 299, 361, 437, 479, 494, 598, 722, 874, 958, 988, 1196, 1444, 1748, 1916, 4693, 5681, 6227, 8303, 9101, 9386, 11017, 11362, 12454, 16606, 18202, 18772, 22034, 22724, 24908, 33212, 36404, 44068, 107939, 118313, 143221, 172919, 209323, 215878, 236626, 286442, 345838, 418646, 431756, 473252, 572884, 691676, 837292, 2247947, 2721199, 3977137, 4495894, 5442398, 7954274, 8991788, 10884796, 15908548, 51702781, 103405562, 206811124]

約数ペア:

[(1, 206811124), (2, 103405562), (4, 51702781), (13, 15908548), (19, 10884796), (23, 8991788), (26, 7954274), (38, 5442398), (46, 4495894), (52, 3977137), (76, 2721199), (92, 2247947), (247, 837292), (299, 691676), (361, 572884), (437, 473252), (479, 431756), (494, 418646), (598, 345838), (722, 286442), (874, 236626), (958, 215878), (988, 209323), (1196, 172919), (1444, 143221), (1748, 118313), (1916, 107939), (4693, 44068), (5681, 36404), (6227, 33212), (8303, 24908), (9101, 22724), (9386, 22034), (11017, 18772), (11362, 18202), (12454, 16606)]