205799412

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{109}}^1$

素因数の和:175

約数の個数: 216

約数和(自身を含む): 642549600

約数和(自身を除く): 436750188

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 19, 21, 26, 28, 38, 39, 42, 49, 52, 57, 76, 78, 84, 91, 98, 109, 114, 133, 147, 156, 169, 182, 196, 218, 228, 247, 266, 273, 294, 327, 338, 364, 399, 436, 494, 507, 532, 546, 588, 637, 654, 676, 741, 763, 798, 931, 988, 1014, 1092, 1183, 1274, 1308, 1417, 1482, 1526, 1596, 1729, 1862, 1911, 2028, 2071, 2289, 2366, 2548, 2793, 2834, 2964, 3052, 3211, 3458, 3549, 3724, 3822, 4142, 4251, 4578, 4732, 5187, 5341, 5586, 5668, 6213, 6422, 6916, 7098, 7644, 8281, 8284, 8502, 9156, 9633, 9919, 10374, 10682, 11172, 12103, 12426, 12844, 14196, 14497, 16023, 16562, 17004, 18421, 19266, 19838, 20748, 21364, 22477, 24206, 24843, 24852, 26923, 28994, 29757, 32046, 33124, 36309, 36842, 38532, 39676, 43491, 44954, 48412, 49686, 53846, 55263, 57988, 59514, 64092, 67431, 69433, 72618, 73684, 80769, 86982, 89908, 99372, 101479, 107692, 110526, 119028, 128947, 134862, 138866, 145236, 157339, 161538, 173964, 188461, 202958, 208299, 221052, 257894, 269724, 277732, 304437, 314678, 323076, 349999, 376922, 386841, 405916, 416598, 472017, 515788, 565383, 608874, 629356, 699998, 753844, 773682, 833196, 902629, 944034, 1049997, 1130766, 1217748, 1319227, 1399996, 1547364, 1805258, 1888068, 2099994, 2261532, 2449993, 2638454, 2707887, 3610516, 3957681, 4199988, 4899986, 5276908, 5415774, 7349979, 7915362, 9799972, 10831548, 14699958, 15830724, 17149951, 29399916, 34299902, 51449853, 68599804, 102899706, 205799412]

約数ペア:

[(1, 205799412), (2, 102899706), (3, 68599804), (4, 51449853), (6, 34299902), (7, 29399916), (12, 17149951), (13, 15830724), (14, 14699958), (19, 10831548), (21, 9799972), (26, 7915362), (28, 7349979), (38, 5415774), (39, 5276908), (42, 4899986), (49, 4199988), (52, 3957681), (57, 3610516), (76, 2707887), (78, 2638454), (84, 2449993), (91, 2261532), (98, 2099994), (109, 1888068), (114, 1805258), (133, 1547364), (147, 1399996), (156, 1319227), (169, 1217748), (182, 1130766), (196, 1049997), (218, 944034), (228, 902629), (247, 833196), (266, 773682), (273, 753844), (294, 699998), (327, 629356), (338, 608874), (364, 565383), (399, 515788), (436, 472017), (494, 416598), (507, 405916), (532, 386841), (546, 376922), (588, 349999), (637, 323076), (654, 314678), (676, 304437), (741, 277732), (763, 269724), (798, 257894), (931, 221052), (988, 208299), (1014, 202958), (1092, 188461), (1183, 173964), (1274, 161538), (1308, 157339), (1417, 145236), (1482, 138866), (1526, 134862), (1596, 128947), (1729, 119028), (1862, 110526), (1911, 107692), (2028, 101479), (2071, 99372), (2289, 89908), (2366, 86982), (2548, 80769), (2793, 73684), (2834, 72618), (2964, 69433), (3052, 67431), (3211, 64092), (3458, 59514), (3549, 57988), (3724, 55263), (3822, 53846), (4142, 49686), (4251, 48412), (4578, 44954), (4732, 43491), (5187, 39676), (5341, 38532), (5586, 36842), (5668, 36309), (6213, 33124), (6422, 32046), (6916, 29757), (7098, 28994), (7644, 26923), (8281, 24852), (8284, 24843), (8502, 24206), (9156, 22477), (9633, 21364), (9919, 20748), (10374, 19838), (10682, 19266), (11172, 18421), (12103, 17004), (12426, 16562), (12844, 16023), (14196, 14497)]