204984912

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{557}}^1$

素因数の和:637

約数の個数: 160

約数和(自身を含む): 627709824

約数和(自身を除く): 422724912

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 17, 22, 24, 33, 34, 41, 44, 48, 51, 66, 68, 82, 88, 102, 123, 132, 136, 164, 176, 187, 204, 246, 264, 272, 328, 374, 408, 451, 492, 528, 557, 561, 656, 697, 748, 816, 902, 984, 1114, 1122, 1353, 1394, 1496, 1671, 1804, 1968, 2091, 2228, 2244, 2706, 2788, 2992, 3342, 3608, 4182, 4456, 4488, 5412, 5576, 6127, 6684, 7216, 7667, 8364, 8912, 8976, 9469, 10824, 11152, 12254, 13368, 15334, 16728, 18381, 18938, 21648, 22837, 23001, 24508, 26736, 28407, 30668, 33456, 36762, 37876, 45674, 46002, 49016, 56814, 61336, 68511, 73524, 75752, 91348, 92004, 98032, 104159, 113628, 122672, 137022, 147048, 151504, 182696, 184008, 208318, 227256, 251207, 274044, 294096, 312477, 365392, 368016, 388229, 416636, 454512, 502414, 548088, 624954, 753621, 776458, 833272, 1004828, 1096176, 1164687, 1249908, 1507242, 1552916, 1666544, 2009656, 2329374, 2499816, 3014484, 3105832, 4019312, 4270519, 4658748, 4999632, 6028968, 6211664, 8541038, 9317496, 12057936, 12811557, 17082076, 18634992, 25623114, 34164152, 51246228, 68328304, 102492456, 204984912]

約数ペア:

[(1, 204984912), (2, 102492456), (3, 68328304), (4, 51246228), (6, 34164152), (8, 25623114), (11, 18634992), (12, 17082076), (16, 12811557), (17, 12057936), (22, 9317496), (24, 8541038), (33, 6211664), (34, 6028968), (41, 4999632), (44, 4658748), (48, 4270519), (51, 4019312), (66, 3105832), (68, 3014484), (82, 2499816), (88, 2329374), (102, 2009656), (123, 1666544), (132, 1552916), (136, 1507242), (164, 1249908), (176, 1164687), (187, 1096176), (204, 1004828), (246, 833272), (264, 776458), (272, 753621), (328, 624954), (374, 548088), (408, 502414), (451, 454512), (492, 416636), (528, 388229), (557, 368016), (561, 365392), (656, 312477), (697, 294096), (748, 274044), (816, 251207), (902, 227256), (984, 208318), (1114, 184008), (1122, 182696), (1353, 151504), (1394, 147048), (1496, 137022), (1671, 122672), (1804, 113628), (1968, 104159), (2091, 98032), (2228, 92004), (2244, 91348), (2706, 75752), (2788, 73524), (2992, 68511), (3342, 61336), (3608, 56814), (4182, 49016), (4456, 46002), (4488, 45674), (5412, 37876), (5576, 36762), (6127, 33456), (6684, 30668), (7216, 28407), (7667, 26736), (8364, 24508), (8912, 23001), (8976, 22837), (9469, 21648), (10824, 18938), (11152, 18381), (12254, 16728), (13368, 15334)]