213555732

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{643}}^1\times {\mathrm{2129}}^1$

素因数の和:2792

約数の個数: 48

約数和(自身を含む): 537714240

約数和(自身を除く): 324158508

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 643, 1286, 1929, 2129, 2572, 3858, 4258, 6387, 7716, 8359, 8516, 12774, 16718, 25077, 25548, 27677, 33436, 50154, 55354, 83031, 100308, 110708, 166062, 332124, 1368947, 2737894, 4106841, 5475788, 8213682, 16427364, 17796311, 35592622, 53388933, 71185244, 106777866, 213555732]

約数ペア:

[(1, 213555732), (2, 106777866), (3, 71185244), (4, 53388933), (6, 35592622), (12, 17796311), (13, 16427364), (26, 8213682), (39, 5475788), (52, 4106841), (78, 2737894), (156, 1368947), (643, 332124), (1286, 166062), (1929, 110708), (2129, 100308), (2572, 83031), (3858, 55354), (4258, 50154), (6387, 33436), (7716, 27677), (8359, 25548), (8516, 25077), (12774, 16718)]