191011212

素因数分解:

$2^2\times 3^2\times 7^3\times {\mathrm{31}}^1\times {\mathrm{499}}^1$

素因数の和:561

約数の個数: 144

約数和(自身を含む): 582400000

約数和(自身を除く): 391388788

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 31, 36, 42, 49, 62, 63, 84, 93, 98, 124, 126, 147, 186, 196, 217, 252, 279, 294, 343, 372, 434, 441, 499, 558, 588, 651, 686, 868, 882, 998, 1029, 1116, 1302, 1372, 1497, 1519, 1764, 1953, 1996, 2058, 2604, 2994, 3038, 3087, 3493, 3906, 4116, 4491, 4557, 5988, 6076, 6174, 6986, 7812, 8982, 9114, 10479, 10633, 12348, 13671, 13972, 15469, 17964, 18228, 20958, 21266, 24451, 27342, 30938, 31437, 31899, 41916, 42532, 46407, 48902, 54684, 61876, 62874, 63798, 73353, 92814, 95697, 97804, 108283, 125748, 127596, 139221, 146706, 171157, 185628, 191394, 216566, 220059, 278442, 293412, 324849, 342314, 382788, 433132, 440118, 513471, 556884, 649698, 684628, 757981, 880236, 974547, 1026942, 1299396, 1515962, 1540413, 1949094, 2053884, 2273943, 3031924, 3080826, 3898188, 4547886, 5305867, 6161652, 6821829, 9095772, 10611734, 13643658, 15917601, 21223468, 27287316, 31835202, 47752803, 63670404, 95505606, 191011212]

約数ペア:

[(1, 191011212), (2, 95505606), (3, 63670404), (4, 47752803), (6, 31835202), (7, 27287316), (9, 21223468), (12, 15917601), (14, 13643658), (18, 10611734), (21, 9095772), (28, 6821829), (31, 6161652), (36, 5305867), (42, 4547886), (49, 3898188), (62, 3080826), (63, 3031924), (84, 2273943), (93, 2053884), (98, 1949094), (124, 1540413), (126, 1515962), (147, 1299396), (186, 1026942), (196, 974547), (217, 880236), (252, 757981), (279, 684628), (294, 649698), (343, 556884), (372, 513471), (434, 440118), (441, 433132), (499, 382788), (558, 342314), (588, 324849), (651, 293412), (686, 278442), (868, 220059), (882, 216566), (998, 191394), (1029, 185628), (1116, 171157), (1302, 146706), (1372, 139221), (1497, 127596), (1519, 125748), (1764, 108283), (1953, 97804), (1996, 95697), (2058, 92814), (2604, 73353), (2994, 63798), (3038, 62874), (3087, 61876), (3493, 54684), (3906, 48902), (4116, 46407), (4491, 42532), (4557, 41916), (5988, 31899), (6076, 31437), (6174, 30938), (6986, 27342), (7812, 24451), (8982, 21266), (9114, 20958), (10479, 18228), (10633, 17964), (12348, 15469), (13671, 13972)]