197899128

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{157}}^1$

素因数の和:278

約数の個数: 192

約数和(自身を含む): 641833920

約数和(自身を除く): 443934792

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 41, 42, 56, 61, 63, 72, 82, 84, 122, 123, 126, 157, 164, 168, 183, 244, 246, 252, 287, 314, 328, 366, 369, 427, 471, 488, 492, 504, 549, 574, 628, 732, 738, 854, 861, 942, 984, 1098, 1099, 1148, 1256, 1281, 1413, 1464, 1476, 1708, 1722, 1884, 2196, 2198, 2296, 2501, 2562, 2583, 2826, 2952, 3297, 3416, 3444, 3768, 3843, 4392, 4396, 5002, 5124, 5166, 5652, 6437, 6594, 6888, 7503, 7686, 8792, 9577, 9891, 10004, 10248, 10332, 11304, 12874, 13188, 15006, 15372, 17507, 19154, 19311, 19782, 20008, 20664, 22509, 25748, 26376, 28731, 30012, 30744, 35014, 38308, 38622, 39564, 45018, 45059, 51496, 52521, 57462, 57933, 60024, 67039, 70028, 76616, 77244, 79128, 86193, 90036, 90118, 105042, 114924, 115866, 134078, 135177, 140056, 154488, 157563, 172386, 180072, 180236, 201117, 210084, 229848, 231732, 268156, 270354, 315126, 344772, 360472, 392657, 402234, 405531, 420168, 463464, 536312, 540708, 603351, 630252, 689544, 785314, 804468, 811062, 1081416, 1177971, 1206702, 1260504, 1570628, 1608936, 1622124, 2355942, 2413404, 2748599, 3141256, 3244248, 3533913, 4711884, 4826808, 5497198, 7067826, 8245797, 9423768, 10994396, 14135652, 16491594, 21988792, 24737391, 28271304, 32983188, 49474782, 65966376, 98949564, 197899128]

約数ペア:

[(1, 197899128), (2, 98949564), (3, 65966376), (4, 49474782), (6, 32983188), (7, 28271304), (8, 24737391), (9, 21988792), (12, 16491594), (14, 14135652), (18, 10994396), (21, 9423768), (24, 8245797), (28, 7067826), (36, 5497198), (41, 4826808), (42, 4711884), (56, 3533913), (61, 3244248), (63, 3141256), (72, 2748599), (82, 2413404), (84, 2355942), (122, 1622124), (123, 1608936), (126, 1570628), (157, 1260504), (164, 1206702), (168, 1177971), (183, 1081416), (244, 811062), (246, 804468), (252, 785314), (287, 689544), (314, 630252), (328, 603351), (366, 540708), (369, 536312), (427, 463464), (471, 420168), (488, 405531), (492, 402234), (504, 392657), (549, 360472), (574, 344772), (628, 315126), (732, 270354), (738, 268156), (854, 231732), (861, 229848), (942, 210084), (984, 201117), (1098, 180236), (1099, 180072), (1148, 172386), (1256, 157563), (1281, 154488), (1413, 140056), (1464, 135177), (1476, 134078), (1708, 115866), (1722, 114924), (1884, 105042), (2196, 90118), (2198, 90036), (2296, 86193), (2501, 79128), (2562, 77244), (2583, 76616), (2826, 70028), (2952, 67039), (3297, 60024), (3416, 57933), (3444, 57462), (3768, 52521), (3843, 51496), (4392, 45059), (4396, 45018), (5002, 39564), (5124, 38622), (5166, 38308), (5652, 35014), (6437, 30744), (6594, 30012), (6888, 28731), (7503, 26376), (7686, 25748), (8792, 22509), (9577, 20664), (9891, 20008), (10004, 19782), (10248, 19311), (10332, 19154), (11304, 17507), (12874, 15372), (13188, 15006)]