190038121

素因数分解:

$7^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1$

素因数の和:183

約数の個数: 64

約数和(自身を含む): 266112000

約数和(自身を除く): 76073879

約数列:

[1, 7, 13, 17, 23, 49, 91, 109, 119, 161, 221, 299, 343, 391, 637, 763, 833, 1127, 1417, 1547, 1853, 2093, 2507, 2737, 4459, 5083, 5341, 5831, 7889, 9919, 10829, 12971, 14651, 17549, 19159, 24089, 32591, 35581, 37387, 42619, 69433, 75803, 90797, 102557, 122843, 134113, 168623, 228137, 249067, 298333, 486031, 554047, 635579, 859901, 1180361, 1596959, 1743469, 2088331, 3878329, 8262527, 11178713, 14618317, 27148303, 190038121]

約数ペア:

[(1, 190038121), (7, 27148303), (13, 14618317), (17, 11178713), (23, 8262527), (49, 3878329), (91, 2088331), (109, 1743469), (119, 1596959), (161, 1180361), (221, 859901), (299, 635579), (343, 554047), (391, 486031), (637, 298333), (763, 249067), (833, 228137), (1127, 168623), (1417, 134113), (1547, 122843), (1853, 102557), (2093, 90797), (2507, 75803), (2737, 69433), (4459, 42619), (5083, 37387), (5341, 35581), (5831, 32591), (7889, 24089), (9919, 19159), (10829, 17549), (12971, 14651)]