201691242

素因数分解:

$2^1\times 3^3\times {\mathrm{43}}^1\times {\mathrm{86861}}^1$

素因数の和:86915

約数の個数: 32

約数和(自身を含む): 458631360

約数和(自身を除く): 256940118

約数列:

[1, 2, 3, 6, 9, 18, 27, 43, 54, 86, 129, 258, 387, 774, 1161, 2322, 86861, 173722, 260583, 521166, 781749, 1563498, 2345247, 3735023, 4690494, 7470046, 11205069, 22410138, 33615207, 67230414, 100845621, 201691242]

約数ペア:

[(1, 201691242), (2, 100845621), (3, 67230414), (6, 33615207), (9, 22410138), (18, 11205069), (27, 7470046), (43, 4690494), (54, 3735023), (86, 2345247), (129, 1563498), (258, 781749), (387, 521166), (774, 260583), (1161, 173722), (2322, 86861)]