191857512

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{197}}^1$

素因数の和:272

約数の個数: 256

約数和(自身を含む): 656916480

約数和(自身を除く): 465058968

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 17, 21, 22, 24, 28, 31, 33, 34, 42, 44, 51, 56, 62, 66, 68, 77, 84, 88, 93, 102, 119, 124, 132, 136, 154, 168, 186, 187, 197, 204, 217, 231, 238, 248, 264, 308, 341, 357, 372, 374, 394, 408, 434, 462, 476, 527, 561, 591, 616, 651, 682, 714, 744, 748, 788, 868, 924, 952, 1023, 1054, 1122, 1182, 1302, 1309, 1364, 1379, 1428, 1496, 1576, 1581, 1736, 1848, 2046, 2108, 2167, 2244, 2364, 2387, 2604, 2618, 2728, 2758, 2856, 3162, 3349, 3689, 3927, 4092, 4137, 4216, 4334, 4488, 4728, 4774, 5208, 5236, 5516, 5797, 6107, 6324, 6501, 6698, 7161, 7378, 7854, 8184, 8274, 8668, 9548, 10047, 10472, 11032, 11067, 11594, 12214, 12648, 13002, 13396, 14322, 14756, 15169, 15708, 16548, 17336, 17391, 18321, 19096, 20094, 22134, 23188, 23443, 24428, 26004, 26792, 28644, 29512, 30338, 31416, 33096, 34782, 36642, 36839, 40188, 40579, 42749, 44268, 45507, 46376, 46886, 48856, 52008, 57288, 60676, 67177, 69564, 70329, 73284, 73678, 80376, 81158, 85498, 88536, 91014, 93772, 103819, 110517, 121352, 121737, 128247, 134354, 139128, 140658, 146568, 147356, 162316, 170996, 182028, 187544, 201531, 207638, 221034, 243474, 256494, 257873, 268708, 281316, 294712, 311457, 324632, 341992, 364056, 403062, 415276, 442068, 470239, 486948, 512988, 515746, 537416, 562632, 622914, 726733, 773619, 806124, 830552, 884136, 940478, 973896, 1025976, 1031492, 1142009, 1245828, 1410717, 1453466, 1547238, 1612248, 1880956, 2062984, 2180199, 2284018, 2491656, 2821434, 2906932, 3094476, 3426027, 3761912, 4360398, 4568036, 5642868, 5813864, 6188952, 6852054, 7994063, 8720796, 9136072, 11285736, 13704108, 15988126, 17441592, 23982189, 27408216, 31976252, 47964378, 63952504, 95928756, 191857512]

約数ペア:

[(1, 191857512), (2, 95928756), (3, 63952504), (4, 47964378), (6, 31976252), (7, 27408216), (8, 23982189), (11, 17441592), (12, 15988126), (14, 13704108), (17, 11285736), (21, 9136072), (22, 8720796), (24, 7994063), (28, 6852054), (31, 6188952), (33, 5813864), (34, 5642868), (42, 4568036), (44, 4360398), (51, 3761912), (56, 3426027), (62, 3094476), (66, 2906932), (68, 2821434), (77, 2491656), (84, 2284018), (88, 2180199), (93, 2062984), (102, 1880956), (119, 1612248), (124, 1547238), (132, 1453466), (136, 1410717), (154, 1245828), (168, 1142009), (186, 1031492), (187, 1025976), (197, 973896), (204, 940478), (217, 884136), (231, 830552), (238, 806124), (248, 773619), (264, 726733), (308, 622914), (341, 562632), (357, 537416), (372, 515746), (374, 512988), (394, 486948), (408, 470239), (434, 442068), (462, 415276), (476, 403062), (527, 364056), (561, 341992), (591, 324632), (616, 311457), (651, 294712), (682, 281316), (714, 268708), (744, 257873), (748, 256494), (788, 243474), (868, 221034), (924, 207638), (952, 201531), (1023, 187544), (1054, 182028), (1122, 170996), (1182, 162316), (1302, 147356), (1309, 146568), (1364, 140658), (1379, 139128), (1428, 134354), (1496, 128247), (1576, 121737), (1581, 121352), (1736, 110517), (1848, 103819), (2046, 93772), (2108, 91014), (2167, 88536), (2244, 85498), (2364, 81158), (2387, 80376), (2604, 73678), (2618, 73284), (2728, 70329), (2758, 69564), (2856, 67177), (3162, 60676), (3349, 57288), (3689, 52008), (3927, 48856), (4092, 46886), (4137, 46376), (4216, 45507), (4334, 44268), (4488, 42749), (4728, 40579), (4774, 40188), (5208, 36839), (5236, 36642), (5516, 34782), (5797, 33096), (6107, 31416), (6324, 30338), (6501, 29512), (6698, 28644), (7161, 26792), (7378, 26004), (7854, 24428), (8184, 23443), (8274, 23188), (8668, 22134), (9548, 20094), (10047, 19096), (10472, 18321), (11032, 17391), (11067, 17336), (11594, 16548), (12214, 15708), (12648, 15169), (13002, 14756), (13396, 14322)]