199829916

素因数分解:

$2^2\times 3^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{227}}^1$

素因数の和:286

約数の個数: 240

約数和(自身を含む): 648869760

約数和(自身を除く): 449039844

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 13, 18, 19, 22, 26, 27, 33, 36, 38, 39, 44, 52, 54, 57, 66, 76, 78, 81, 99, 108, 114, 117, 132, 143, 156, 162, 171, 198, 209, 227, 228, 234, 247, 286, 297, 324, 342, 351, 396, 418, 429, 454, 468, 494, 513, 572, 594, 627, 681, 684, 702, 741, 836, 858, 891, 908, 988, 1026, 1053, 1188, 1254, 1287, 1362, 1404, 1482, 1539, 1716, 1782, 1881, 2043, 2052, 2106, 2223, 2497, 2508, 2574, 2717, 2724, 2951, 2964, 3078, 3564, 3762, 3861, 4086, 4212, 4313, 4446, 4994, 5148, 5434, 5643, 5902, 6129, 6156, 6669, 7491, 7524, 7722, 8151, 8172, 8626, 8853, 8892, 9988, 10868, 11286, 11583, 11804, 12258, 12939, 13338, 14982, 15444, 16302, 16929, 17252, 17706, 18387, 20007, 22473, 22572, 23166, 24453, 24516, 25878, 26559, 26676, 29964, 32461, 32604, 33858, 35412, 36774, 38817, 40014, 44946, 46332, 47443, 48906, 51756, 53118, 56069, 64922, 67419, 67716, 73359, 73548, 77634, 79677, 80028, 89892, 94886, 97383, 97812, 106236, 112138, 116451, 129844, 134838, 142329, 146718, 155268, 159354, 168207, 189772, 194766, 202257, 220077, 224276, 232902, 239031, 269676, 284658, 292149, 293436, 318708, 336414, 349353, 389532, 404514, 426987, 440154, 465804, 478062, 504621, 569316, 584298, 616759, 672828, 698706, 809028, 853974, 876447, 880308, 956124, 1009242, 1168596, 1233518, 1280961, 1397412, 1513863, 1707948, 1752894, 1850277, 2018484, 2467036, 2561922, 2629341, 3027726, 3505788, 3700554, 3842883, 4541589, 5123844, 5258682, 5550831, 6055452, 7401108, 7685766, 9083178, 10517364, 11101662, 15371532, 16652493, 18166356, 22203324, 33304986, 49957479, 66609972, 99914958, 199829916]

約数ペア:

[(1, 199829916), (2, 99914958), (3, 66609972), (4, 49957479), (6, 33304986), (9, 22203324), (11, 18166356), (12, 16652493), (13, 15371532), (18, 11101662), (19, 10517364), (22, 9083178), (26, 7685766), (27, 7401108), (33, 6055452), (36, 5550831), (38, 5258682), (39, 5123844), (44, 4541589), (52, 3842883), (54, 3700554), (57, 3505788), (66, 3027726), (76, 2629341), (78, 2561922), (81, 2467036), (99, 2018484), (108, 1850277), (114, 1752894), (117, 1707948), (132, 1513863), (143, 1397412), (156, 1280961), (162, 1233518), (171, 1168596), (198, 1009242), (209, 956124), (227, 880308), (228, 876447), (234, 853974), (247, 809028), (286, 698706), (297, 672828), (324, 616759), (342, 584298), (351, 569316), (396, 504621), (418, 478062), (429, 465804), (454, 440154), (468, 426987), (494, 404514), (513, 389532), (572, 349353), (594, 336414), (627, 318708), (681, 293436), (684, 292149), (702, 284658), (741, 269676), (836, 239031), (858, 232902), (891, 224276), (908, 220077), (988, 202257), (1026, 194766), (1053, 189772), (1188, 168207), (1254, 159354), (1287, 155268), (1362, 146718), (1404, 142329), (1482, 134838), (1539, 129844), (1716, 116451), (1782, 112138), (1881, 106236), (2043, 97812), (2052, 97383), (2106, 94886), (2223, 89892), (2497, 80028), (2508, 79677), (2574, 77634), (2717, 73548), (2724, 73359), (2951, 67716), (2964, 67419), (3078, 64922), (3564, 56069), (3762, 53118), (3861, 51756), (4086, 48906), (4212, 47443), (4313, 46332), (4446, 44946), (4994, 40014), (5148, 38817), (5434, 36774), (5643, 35412), (5902, 33858), (6129, 32604), (6156, 32461), (6669, 29964), (7491, 26676), (7524, 26559), (7722, 25878), (8151, 24516), (8172, 24453), (8626, 23166), (8853, 22572), (8892, 22473), (9988, 20007), (10868, 18387), (11286, 17706), (11583, 17252), (11804, 16929), (12258, 16302), (12939, 15444), (13338, 14982)]