191255988

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{607}}^1$

素因数の和:674

約数の個数: 144

約数和(自身を含む): 579633152

約数和(自身を除く): 388377164

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 28, 31, 33, 42, 44, 62, 66, 77, 84, 93, 121, 124, 132, 154, 186, 217, 231, 242, 308, 341, 363, 372, 434, 462, 484, 607, 651, 682, 726, 847, 868, 924, 1023, 1214, 1302, 1364, 1452, 1694, 1821, 2046, 2387, 2428, 2541, 2604, 3388, 3642, 3751, 4092, 4249, 4774, 5082, 6677, 7161, 7284, 7502, 8498, 9548, 10164, 11253, 12747, 13354, 14322, 15004, 16996, 18817, 20031, 22506, 25494, 26257, 26708, 28644, 37634, 40062, 45012, 46739, 50988, 52514, 56451, 73447, 75268, 78771, 80124, 93478, 105028, 112902, 131719, 140217, 146894, 157542, 186956, 206987, 220341, 225804, 263438, 280434, 293788, 315084, 395157, 413974, 440682, 514129, 526876, 560868, 620961, 790314, 827948, 881364, 1028258, 1241922, 1448909, 1542387, 1580628, 2056516, 2276857, 2483844, 2897818, 3084774, 4346727, 4553714, 5795636, 6169548, 6830571, 8693454, 9107428, 13661142, 15937999, 17386908, 27322284, 31875998, 47813997, 63751996, 95627994, 191255988]

約数ペア:

[(1, 191255988), (2, 95627994), (3, 63751996), (4, 47813997), (6, 31875998), (7, 27322284), (11, 17386908), (12, 15937999), (14, 13661142), (21, 9107428), (22, 8693454), (28, 6830571), (31, 6169548), (33, 5795636), (42, 4553714), (44, 4346727), (62, 3084774), (66, 2897818), (77, 2483844), (84, 2276857), (93, 2056516), (121, 1580628), (124, 1542387), (132, 1448909), (154, 1241922), (186, 1028258), (217, 881364), (231, 827948), (242, 790314), (308, 620961), (341, 560868), (363, 526876), (372, 514129), (434, 440682), (462, 413974), (484, 395157), (607, 315084), (651, 293788), (682, 280434), (726, 263438), (847, 225804), (868, 220341), (924, 206987), (1023, 186956), (1214, 157542), (1302, 146894), (1364, 140217), (1452, 131719), (1694, 112902), (1821, 105028), (2046, 93478), (2387, 80124), (2428, 78771), (2541, 75268), (2604, 73447), (3388, 56451), (3642, 52514), (3751, 50988), (4092, 46739), (4249, 45012), (4774, 40062), (5082, 37634), (6677, 28644), (7161, 26708), (7284, 26257), (7502, 25494), (8498, 22506), (9548, 20031), (10164, 18817), (11253, 16996), (12747, 15004), (13354, 14322)]