209689872

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{83}}^1\times {\mathrm{103}}^1$

素因数の和:277

約数の個数: 160

約数和(自身を含む): 641292288

約数和(自身を除く): 431602416

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 73, 83, 84, 103, 112, 146, 166, 168, 206, 219, 249, 292, 309, 332, 336, 412, 438, 498, 511, 581, 584, 618, 664, 721, 824, 876, 996, 1022, 1162, 1168, 1236, 1328, 1442, 1533, 1648, 1743, 1752, 1992, 2044, 2163, 2324, 2472, 2884, 3066, 3486, 3504, 3984, 4088, 4326, 4648, 4944, 5768, 6059, 6132, 6972, 7519, 8176, 8549, 8652, 9296, 11536, 12118, 12264, 13944, 15038, 17098, 17304, 18177, 22557, 24236, 24528, 25647, 27888, 30076, 34196, 34608, 36354, 42413, 45114, 48472, 51294, 52633, 59843, 60152, 68392, 72708, 84826, 90228, 96944, 102588, 105266, 119686, 120304, 127239, 136784, 145416, 157899, 169652, 179529, 180456, 205176, 210532, 239372, 254478, 290832, 315798, 339304, 359058, 360912, 410352, 421064, 478744, 508956, 624077, 631596, 678608, 718116, 842128, 957488, 1017912, 1248154, 1263192, 1436232, 1872231, 2035824, 2496308, 2526384, 2872464, 3744462, 4368539, 4992616, 7488924, 8737078, 9985232, 13105617, 14977848, 17474156, 26211234, 29955696, 34948312, 52422468, 69896624, 104844936, 209689872]

約数ペア:

[(1, 209689872), (2, 104844936), (3, 69896624), (4, 52422468), (6, 34948312), (7, 29955696), (8, 26211234), (12, 17474156), (14, 14977848), (16, 13105617), (21, 9985232), (24, 8737078), (28, 7488924), (42, 4992616), (48, 4368539), (56, 3744462), (73, 2872464), (83, 2526384), (84, 2496308), (103, 2035824), (112, 1872231), (146, 1436232), (166, 1263192), (168, 1248154), (206, 1017912), (219, 957488), (249, 842128), (292, 718116), (309, 678608), (332, 631596), (336, 624077), (412, 508956), (438, 478744), (498, 421064), (511, 410352), (581, 360912), (584, 359058), (618, 339304), (664, 315798), (721, 290832), (824, 254478), (876, 239372), (996, 210532), (1022, 205176), (1162, 180456), (1168, 179529), (1236, 169652), (1328, 157899), (1442, 145416), (1533, 136784), (1648, 127239), (1743, 120304), (1752, 119686), (1992, 105266), (2044, 102588), (2163, 96944), (2324, 90228), (2472, 84826), (2884, 72708), (3066, 68392), (3486, 60152), (3504, 59843), (3984, 52633), (4088, 51294), (4326, 48472), (4648, 45114), (4944, 42413), (5768, 36354), (6059, 34608), (6132, 34196), (6972, 30076), (7519, 27888), (8176, 25647), (8549, 24528), (8652, 24236), (9296, 22557), (11536, 18177), (12118, 17304), (12264, 17098), (13944, 15038)]