190931868

素因数分解:

$2^2\times 3^2\times {\mathrm{43}}^1\times {\mathrm{123341}}^1$

素因数の和:123394

約数の個数: 36

約数和(自身を含む): 493861368

約数和(自身を除く): 302929500

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 43, 86, 129, 172, 258, 387, 516, 774, 1548, 123341, 246682, 370023, 493364, 740046, 1110069, 1480092, 2220138, 4440276, 5303663, 10607326, 15910989, 21214652, 31821978, 47732967, 63643956, 95465934, 190931868]

約数ペア:

[(1, 190931868), (2, 95465934), (3, 63643956), (4, 47732967), (6, 31821978), (9, 21214652), (12, 15910989), (18, 10607326), (36, 5303663), (43, 4440276), (86, 2220138), (129, 1480092), (172, 1110069), (258, 740046), (387, 493364), (516, 370023), (774, 246682), (1548, 123341)]