187425392

素因数分解:

$2^4\times 7^2\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{211}}^1$

素因数の和:347

約数の個数: 120

約数和(自身を含む): 467505792

約数和(自身を除く): 280080400

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 49, 56, 77, 88, 98, 103, 112, 154, 176, 196, 206, 211, 308, 392, 412, 422, 539, 616, 721, 784, 824, 844, 1078, 1133, 1232, 1442, 1477, 1648, 1688, 2156, 2266, 2321, 2884, 2954, 3376, 4312, 4532, 4642, 5047, 5768, 5908, 7931, 8624, 9064, 9284, 10094, 10339, 11536, 11816, 15862, 16247, 18128, 18568, 20188, 20678, 21733, 23632, 31724, 32494, 37136, 40376, 41356, 43466, 55517, 63448, 64988, 80752, 82712, 86932, 111034, 113729, 126896, 129976, 152131, 165424, 173864, 222068, 227458, 239063, 259952, 304262, 347728, 444136, 454916, 478126, 608524, 888272, 909832, 956252, 1064917, 1217048, 1673441, 1819664, 1912504, 2129834, 2434096, 3346882, 3825008, 4259668, 6693764, 8519336, 11714087, 13387528, 17038672, 23428174, 26775056, 46856348, 93712696, 187425392]

約数ペア:

[(1, 187425392), (2, 93712696), (4, 46856348), (7, 26775056), (8, 23428174), (11, 17038672), (14, 13387528), (16, 11714087), (22, 8519336), (28, 6693764), (44, 4259668), (49, 3825008), (56, 3346882), (77, 2434096), (88, 2129834), (98, 1912504), (103, 1819664), (112, 1673441), (154, 1217048), (176, 1064917), (196, 956252), (206, 909832), (211, 888272), (308, 608524), (392, 478126), (412, 454916), (422, 444136), (539, 347728), (616, 304262), (721, 259952), (784, 239063), (824, 227458), (844, 222068), (1078, 173864), (1133, 165424), (1232, 152131), (1442, 129976), (1477, 126896), (1648, 113729), (1688, 111034), (2156, 86932), (2266, 82712), (2321, 80752), (2884, 64988), (2954, 63448), (3376, 55517), (4312, 43466), (4532, 41356), (4642, 40376), (5047, 37136), (5768, 32494), (5908, 31724), (7931, 23632), (8624, 21733), (9064, 20678), (9284, 20188), (10094, 18568), (10339, 18128), (11536, 16247), (11816, 15862)]