202217778

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{769}}^1\times {\mathrm{2087}}^1$

素因数の和:2871

約数の個数: 48

約数和(自身を含む): 501621120

約数和(自身を除く): 299403342

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 769, 1538, 2087, 2307, 4174, 4614, 5383, 6261, 6921, 10766, 12522, 13842, 14609, 16149, 18783, 29218, 32298, 37566, 43827, 48447, 87654, 96894, 131481, 262962, 1604903, 3209806, 4814709, 9629418, 11234321, 14444127, 22468642, 28888254, 33702963, 67405926, 101108889, 202217778]

約数ペア:

[(1, 202217778), (2, 101108889), (3, 67405926), (6, 33702963), (7, 28888254), (9, 22468642), (14, 14444127), (18, 11234321), (21, 9629418), (42, 4814709), (63, 3209806), (126, 1604903), (769, 262962), (1538, 131481), (2087, 96894), (2307, 87654), (4174, 48447), (4614, 43827), (5383, 37566), (6261, 32298), (6921, 29218), (10766, 18783), (12522, 16149), (13842, 14609)]