199949856

素因数分解:

$2^5\times 3^1\times {\mathrm{23}}^1\times {\mathrm{137}}^1\times {\mathrm{661}}^1$

素因数の和:834

約数の個数: 96

約数和(自身を含む): 552521088

約数和(自身を除く): 352571232

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 32, 46, 48, 69, 92, 96, 137, 138, 184, 274, 276, 368, 411, 548, 552, 661, 736, 822, 1096, 1104, 1322, 1644, 1983, 2192, 2208, 2644, 3151, 3288, 3966, 4384, 5288, 6302, 6576, 7932, 9453, 10576, 12604, 13152, 15203, 15864, 18906, 21152, 25208, 30406, 31728, 37812, 45609, 50416, 60812, 63456, 75624, 90557, 91218, 100832, 121624, 151248, 181114, 182436, 243248, 271671, 302496, 362228, 364872, 486496, 543342, 724456, 729744, 1086684, 1448912, 1459488, 2082811, 2173368, 2897824, 4165622, 4346736, 6248433, 8331244, 8693472, 12496866, 16662488, 24993732, 33324976, 49987464, 66649952, 99974928, 199949856]

約数ペア:

[(1, 199949856), (2, 99974928), (3, 66649952), (4, 49987464), (6, 33324976), (8, 24993732), (12, 16662488), (16, 12496866), (23, 8693472), (24, 8331244), (32, 6248433), (46, 4346736), (48, 4165622), (69, 2897824), (92, 2173368), (96, 2082811), (137, 1459488), (138, 1448912), (184, 1086684), (274, 729744), (276, 724456), (368, 543342), (411, 486496), (548, 364872), (552, 362228), (661, 302496), (736, 271671), (822, 243248), (1096, 182436), (1104, 181114), (1322, 151248), (1644, 121624), (1983, 100832), (2192, 91218), (2208, 90557), (2644, 75624), (3151, 63456), (3288, 60812), (3966, 50416), (4384, 45609), (5288, 37812), (6302, 31728), (6576, 30406), (7932, 25208), (9453, 21152), (10576, 18906), (12604, 15864), (13152, 15203)]