215648766

素因数分解:

$2^1\times 3^2\times {\mathrm{41}}^2\times {\mathrm{7127}}^1$

素因数の和:7217

約数の個数: 36

約数和(自身を含む): 478980216

約数和(自身を除く): 263331450

約数列:

[1, 2, 3, 6, 9, 18, 41, 82, 123, 246, 369, 738, 1681, 3362, 5043, 7127, 10086, 14254, 15129, 21381, 30258, 42762, 64143, 128286, 292207, 584414, 876621, 1753242, 2629863, 5259726, 11980487, 23960974, 35941461, 71882922, 107824383, 215648766]

約数ペア:

[(1, 215648766), (2, 107824383), (3, 71882922), (6, 35941461), (9, 23960974), (18, 11980487), (41, 5259726), (82, 2629863), (123, 1753242), (246, 876621), (369, 584414), (738, 292207), (1681, 128286), (3362, 64143), (5043, 42762), (7127, 30258), (10086, 21381), (14254, 15129)]