205687692

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{19}}^3$

素因数の和:98

約数の個数: 216

約数和(自身を含む): 675969840

約数和(自身を除く): 470282148

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 17, 18, 19, 21, 28, 34, 36, 38, 42, 49, 51, 57, 63, 68, 76, 84, 98, 102, 114, 119, 126, 133, 147, 153, 171, 196, 204, 228, 238, 252, 266, 294, 306, 323, 342, 357, 361, 399, 441, 476, 532, 588, 612, 646, 684, 714, 722, 798, 833, 882, 931, 969, 1071, 1083, 1197, 1292, 1428, 1444, 1596, 1666, 1764, 1862, 1938, 2142, 2166, 2261, 2394, 2499, 2527, 2793, 2907, 3249, 3332, 3724, 3876, 4284, 4332, 4522, 4788, 4998, 5054, 5586, 5814, 6137, 6498, 6783, 6859, 7497, 7581, 8379, 9044, 9996, 10108, 11172, 11628, 12274, 12996, 13566, 13718, 14994, 15162, 15827, 16758, 17689, 18411, 20349, 20577, 22743, 24548, 27132, 27436, 29988, 30324, 31654, 33516, 35378, 36822, 40698, 41154, 42959, 45486, 47481, 48013, 53067, 55233, 61731, 63308, 70756, 73644, 81396, 82308, 85918, 90972, 94962, 96026, 106134, 110466, 116603, 123462, 128877, 142443, 144039, 159201, 171836, 189924, 192052, 212268, 220932, 233206, 246924, 257754, 284886, 288078, 300713, 318402, 336091, 349809, 386631, 432117, 466412, 515508, 569772, 576156, 601426, 636804, 672182, 699618, 773262, 816221, 864234, 902139, 1008273, 1049427, 1202852, 1344364, 1399236, 1546524, 1632442, 1728468, 1804278, 2016546, 2098854, 2448663, 2706417, 3024819, 3264884, 3608556, 4033092, 4197708, 4897326, 5412834, 5713547, 6049638, 7345989, 9794652, 10825668, 11427094, 12099276, 14691978, 17140641, 22854188, 29383956, 34281282, 51421923, 68562564, 102843846, 205687692]

約数ペア:

[(1, 205687692), (2, 102843846), (3, 68562564), (4, 51421923), (6, 34281282), (7, 29383956), (9, 22854188), (12, 17140641), (14, 14691978), (17, 12099276), (18, 11427094), (19, 10825668), (21, 9794652), (28, 7345989), (34, 6049638), (36, 5713547), (38, 5412834), (42, 4897326), (49, 4197708), (51, 4033092), (57, 3608556), (63, 3264884), (68, 3024819), (76, 2706417), (84, 2448663), (98, 2098854), (102, 2016546), (114, 1804278), (119, 1728468), (126, 1632442), (133, 1546524), (147, 1399236), (153, 1344364), (171, 1202852), (196, 1049427), (204, 1008273), (228, 902139), (238, 864234), (252, 816221), (266, 773262), (294, 699618), (306, 672182), (323, 636804), (342, 601426), (357, 576156), (361, 569772), (399, 515508), (441, 466412), (476, 432117), (532, 386631), (588, 349809), (612, 336091), (646, 318402), (684, 300713), (714, 288078), (722, 284886), (798, 257754), (833, 246924), (882, 233206), (931, 220932), (969, 212268), (1071, 192052), (1083, 189924), (1197, 171836), (1292, 159201), (1428, 144039), (1444, 142443), (1596, 128877), (1666, 123462), (1764, 116603), (1862, 110466), (1938, 106134), (2142, 96026), (2166, 94962), (2261, 90972), (2394, 85918), (2499, 82308), (2527, 81396), (2793, 73644), (2907, 70756), (3249, 63308), (3332, 61731), (3724, 55233), (3876, 53067), (4284, 48013), (4332, 47481), (4522, 45486), (4788, 42959), (4998, 41154), (5054, 40698), (5586, 36822), (5814, 35378), (6137, 33516), (6498, 31654), (6783, 30324), (6859, 29988), (7497, 27436), (7581, 27132), (8379, 24548), (9044, 22743), (9996, 20577), (10108, 20349), (11172, 18411), (11628, 17689), (12274, 16758), (12996, 15827), (13566, 15162), (13718, 14994)]