198887136

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{421}}^1$

素因数の和:497

約数の個数: 192

約数和(自身を含む): 646571520

約数和(自身を除く): 447684384

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 19, 21, 24, 28, 32, 37, 38, 42, 48, 56, 57, 74, 76, 84, 96, 111, 112, 114, 133, 148, 152, 168, 222, 224, 228, 259, 266, 296, 304, 336, 399, 421, 444, 456, 518, 532, 592, 608, 672, 703, 777, 798, 842, 888, 912, 1036, 1064, 1184, 1263, 1406, 1554, 1596, 1684, 1776, 1824, 2072, 2109, 2128, 2526, 2812, 2947, 3108, 3192, 3368, 3552, 4144, 4218, 4256, 4921, 5052, 5624, 5894, 6216, 6384, 6736, 7999, 8288, 8436, 8841, 9842, 10104, 11248, 11788, 12432, 12768, 13472, 14763, 15577, 15998, 16872, 17682, 19684, 20208, 22496, 23576, 23997, 24864, 29526, 31154, 31996, 33744, 35364, 39368, 40416, 46731, 47152, 47994, 55993, 59052, 62308, 63992, 67488, 70728, 78736, 93462, 94304, 95988, 109039, 111986, 118104, 124616, 127984, 141456, 157472, 167979, 186924, 191976, 218078, 223972, 236208, 249232, 255968, 282912, 295963, 327117, 335958, 373848, 383952, 436156, 447944, 472416, 498464, 591926, 654234, 671916, 747696, 767904, 872312, 887889, 895888, 1183852, 1308468, 1343832, 1495392, 1744624, 1775778, 1791776, 2071741, 2367704, 2616936, 2687664, 3489248, 3551556, 4143482, 4735408, 5233872, 5375328, 6215223, 7103112, 8286964, 9470816, 10467744, 12430446, 14206224, 16573928, 24860892, 28412448, 33147856, 49721784, 66295712, 99443568, 198887136]

約数ペア:

[(1, 198887136), (2, 99443568), (3, 66295712), (4, 49721784), (6, 33147856), (7, 28412448), (8, 24860892), (12, 16573928), (14, 14206224), (16, 12430446), (19, 10467744), (21, 9470816), (24, 8286964), (28, 7103112), (32, 6215223), (37, 5375328), (38, 5233872), (42, 4735408), (48, 4143482), (56, 3551556), (57, 3489248), (74, 2687664), (76, 2616936), (84, 2367704), (96, 2071741), (111, 1791776), (112, 1775778), (114, 1744624), (133, 1495392), (148, 1343832), (152, 1308468), (168, 1183852), (222, 895888), (224, 887889), (228, 872312), (259, 767904), (266, 747696), (296, 671916), (304, 654234), (336, 591926), (399, 498464), (421, 472416), (444, 447944), (456, 436156), (518, 383952), (532, 373848), (592, 335958), (608, 327117), (672, 295963), (703, 282912), (777, 255968), (798, 249232), (842, 236208), (888, 223972), (912, 218078), (1036, 191976), (1064, 186924), (1184, 167979), (1263, 157472), (1406, 141456), (1554, 127984), (1596, 124616), (1684, 118104), (1776, 111986), (1824, 109039), (2072, 95988), (2109, 94304), (2128, 93462), (2526, 78736), (2812, 70728), (2947, 67488), (3108, 63992), (3192, 62308), (3368, 59052), (3552, 55993), (4144, 47994), (4218, 47152), (4256, 46731), (4921, 40416), (5052, 39368), (5624, 35364), (5894, 33744), (6216, 31996), (6384, 31154), (6736, 29526), (7999, 24864), (8288, 23997), (8436, 23576), (8841, 22496), (9842, 20208), (10104, 19684), (11248, 17682), (11788, 16872), (12432, 15998), (12768, 15577), (13472, 14763)]