206333823

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{103}}^1\times {\mathrm{293}}^1$

素因数の和:495

約数の個数: 32

約数和(自身を含む): 290594304

約数和(自身を除く): 84260481

約数列:

[1, 3, 43, 53, 103, 129, 159, 293, 309, 879, 2279, 4429, 5459, 6837, 12599, 13287, 15529, 16377, 30179, 37797, 46587, 90537, 234737, 667747, 704211, 1297697, 1599487, 2003241, 3893091, 4798461, 68777941, 206333823]

約数ペア:

[(1, 206333823), (3, 68777941), (43, 4798461), (53, 3893091), (103, 2003241), (129, 1599487), (159, 1297697), (293, 704211), (309, 667747), (879, 234737), (2279, 90537), (4429, 46587), (5459, 37797), (6837, 30179), (12599, 16377), (13287, 15529)]