198343896

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{167}}^1$

素因数の和:305

約数の個数: 128

約数和(自身を含む): 548674560

約数和(自身を除く): 350330664

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 24, 34, 41, 51, 68, 71, 82, 102, 123, 136, 142, 164, 167, 204, 213, 246, 284, 328, 334, 408, 426, 492, 501, 568, 668, 697, 852, 984, 1002, 1207, 1336, 1394, 1704, 2004, 2091, 2414, 2788, 2839, 2911, 3621, 4008, 4182, 4828, 5576, 5678, 5822, 6847, 7242, 8364, 8517, 8733, 9656, 11356, 11644, 11857, 13694, 14484, 16728, 17034, 17466, 20541, 22712, 23288, 23714, 27388, 28968, 34068, 34932, 35571, 41082, 47428, 49487, 54776, 68136, 69864, 71142, 82164, 94856, 98974, 116399, 142284, 148461, 164328, 197948, 201569, 232798, 284568, 296922, 349197, 395896, 403138, 465596, 486137, 593844, 604707, 698394, 806276, 931192, 972274, 1187688, 1209414, 1396788, 1458411, 1612552, 1944548, 2418828, 2793576, 2916822, 3889096, 4837656, 5833644, 8264329, 11667288, 16528658, 24792987, 33057316, 49585974, 66114632, 99171948, 198343896]

約数ペア:

[(1, 198343896), (2, 99171948), (3, 66114632), (4, 49585974), (6, 33057316), (8, 24792987), (12, 16528658), (17, 11667288), (24, 8264329), (34, 5833644), (41, 4837656), (51, 3889096), (68, 2916822), (71, 2793576), (82, 2418828), (102, 1944548), (123, 1612552), (136, 1458411), (142, 1396788), (164, 1209414), (167, 1187688), (204, 972274), (213, 931192), (246, 806276), (284, 698394), (328, 604707), (334, 593844), (408, 486137), (426, 465596), (492, 403138), (501, 395896), (568, 349197), (668, 296922), (697, 284568), (852, 232798), (984, 201569), (1002, 197948), (1207, 164328), (1336, 148461), (1394, 142284), (1704, 116399), (2004, 98974), (2091, 94856), (2414, 82164), (2788, 71142), (2839, 69864), (2911, 68136), (3621, 54776), (4008, 49487), (4182, 47428), (4828, 41082), (5576, 35571), (5678, 34932), (5822, 34068), (6847, 28968), (7242, 27388), (8364, 23714), (8517, 23288), (8733, 22712), (9656, 20541), (11356, 17466), (11644, 17034), (11857, 16728), (13694, 14484)]