199989123712

素因数分解:

$2^7\times 7^2\times {\mathrm{359}}^1\times {\mathrm{88819}}^1$

素因数の和:89206

約数の個数: 96

約数和(自身を含む): 464759532000

約数和(自身を除く): 264770408288

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 128, 196, 224, 359, 392, 448, 718, 784, 896, 1436, 1568, 2513, 2872, 3136, 5026, 5744, 6272, 10052, 11488, 17591, 20104, 22976, 35182, 40208, 45952, 70364, 80416, 88819, 140728, 160832, 177638, 281456, 321664, 355276, 562912, 621733, 710552, 1125824, 1243466, 1421104, 2251648, 2486932, 2842208, 4352131, 4973864, 5684416, 8704262, 9947728, 11368832, 17408524, 19895456, 31886021, 34817048, 39790912, 63772042, 69634096, 79581824, 127544084, 139268192, 223202147, 255088168, 278536384, 446404294, 510176336, 557072768, 892808588, 1020352672, 1562415029, 1785617176, 2040705344, 3124830058, 3571234352, 4081410688, 6249660116, 7142468704, 12499320232, 14284937408, 24998640464, 28569874816, 49997280928, 99994561856, 199989123712]

約数ペア:

[(1, 199989123712), (2, 99994561856), (4, 49997280928), (7, 28569874816), (8, 24998640464), (14, 14284937408), (16, 12499320232), (28, 7142468704), (32, 6249660116), (49, 4081410688), (56, 3571234352), (64, 3124830058), (98, 2040705344), (112, 1785617176), (128, 1562415029), (196, 1020352672), (224, 892808588), (359, 557072768), (392, 510176336), (448, 446404294), (718, 278536384), (784, 255088168), (896, 223202147), (1436, 139268192), (1568, 127544084), (2513, 79581824), (2872, 69634096), (3136, 63772042), (5026, 39790912), (5744, 34817048), (6272, 31886021), (10052, 19895456), (11488, 17408524), (17591, 11368832), (20104, 9947728), (22976, 8704262), (35182, 5684416), (40208, 4973864), (45952, 4352131), (70364, 2842208), (80416, 2486932), (88819, 2251648), (140728, 1421104), (160832, 1243466), (177638, 1125824), (281456, 710552), (321664, 621733), (355276, 562912)]