201911688

素因数分解:

$2^3\times 3^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{149}}^1$

素因数の和:260

約数の個数: 192

約数和(自身を含む): 631800000

約数和(自身を除く): 429888312

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 22, 24, 29, 33, 36, 44, 58, 59, 66, 72, 87, 88, 99, 116, 118, 132, 149, 174, 177, 198, 232, 236, 261, 264, 298, 319, 348, 354, 396, 447, 472, 522, 531, 596, 638, 649, 696, 708, 792, 894, 957, 1044, 1062, 1192, 1276, 1298, 1341, 1416, 1639, 1711, 1788, 1914, 1947, 2088, 2124, 2552, 2596, 2682, 2871, 3278, 3422, 3576, 3828, 3894, 4248, 4321, 4917, 5133, 5192, 5364, 5742, 5841, 6556, 6844, 7656, 7788, 8642, 8791, 9834, 10266, 10728, 11484, 11682, 12963, 13112, 13688, 14751, 15399, 15576, 17284, 17582, 18821, 19668, 20532, 22968, 23364, 25926, 26373, 29502, 30798, 34568, 35164, 37642, 38889, 39336, 41064, 46728, 47531, 51852, 52746, 56463, 59004, 61596, 70328, 75284, 77778, 79119, 95062, 96701, 103704, 105492, 112926, 118008, 123192, 142593, 150568, 155556, 158238, 169389, 190124, 193402, 210984, 225852, 254939, 285186, 290103, 311112, 316476, 338778, 380248, 386804, 427779, 451704, 509878, 570372, 580206, 632952, 677556, 764817, 773608, 855558, 870309, 1019756, 1140744, 1160412, 1355112, 1529634, 1711116, 1740618, 2039512, 2294451, 2320824, 2804329, 3059268, 3422232, 3481236, 4588902, 5608658, 6118536, 6962472, 8412987, 9177804, 11217316, 16825974, 18355608, 22434632, 25238961, 33651948, 50477922, 67303896, 100955844, 201911688]

約数ペア:

[(1, 201911688), (2, 100955844), (3, 67303896), (4, 50477922), (6, 33651948), (8, 25238961), (9, 22434632), (11, 18355608), (12, 16825974), (18, 11217316), (22, 9177804), (24, 8412987), (29, 6962472), (33, 6118536), (36, 5608658), (44, 4588902), (58, 3481236), (59, 3422232), (66, 3059268), (72, 2804329), (87, 2320824), (88, 2294451), (99, 2039512), (116, 1740618), (118, 1711116), (132, 1529634), (149, 1355112), (174, 1160412), (177, 1140744), (198, 1019756), (232, 870309), (236, 855558), (261, 773608), (264, 764817), (298, 677556), (319, 632952), (348, 580206), (354, 570372), (396, 509878), (447, 451704), (472, 427779), (522, 386804), (531, 380248), (596, 338778), (638, 316476), (649, 311112), (696, 290103), (708, 285186), (792, 254939), (894, 225852), (957, 210984), (1044, 193402), (1062, 190124), (1192, 169389), (1276, 158238), (1298, 155556), (1341, 150568), (1416, 142593), (1639, 123192), (1711, 118008), (1788, 112926), (1914, 105492), (1947, 103704), (2088, 96701), (2124, 95062), (2552, 79119), (2596, 77778), (2682, 75284), (2871, 70328), (3278, 61596), (3422, 59004), (3576, 56463), (3828, 52746), (3894, 51852), (4248, 47531), (4321, 46728), (4917, 41064), (5133, 39336), (5192, 38889), (5364, 37642), (5742, 35164), (5841, 34568), (6556, 30798), (6844, 29502), (7656, 26373), (7788, 25926), (8642, 23364), (8791, 22968), (9834, 20532), (10266, 19668), (10728, 18821), (11484, 17582), (11682, 17284), (12963, 15576), (13112, 15399), (13688, 14751)]