249963896

素因数分解:

$2^3\times 7^2\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{271}}^1$

素因数の和:485

約数の個数: 96

約数和(自身を含む): 592562880

約数和(自身を除く): 342598984

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 49, 52, 56, 91, 98, 104, 181, 182, 196, 271, 362, 364, 392, 542, 637, 724, 728, 1084, 1267, 1274, 1448, 1897, 2168, 2353, 2534, 2548, 3523, 3794, 4706, 5068, 5096, 7046, 7588, 8869, 9412, 10136, 13279, 14092, 15176, 16471, 17738, 18824, 24661, 26558, 28184, 32942, 35476, 49051, 49322, 53116, 65884, 70952, 98102, 98644, 106232, 115297, 131768, 172627, 196204, 197288, 230594, 343357, 345254, 392408, 461188, 637663, 686714, 690508, 922376, 1275326, 1373428, 1381016, 2403499, 2550652, 2746856, 4463641, 4806998, 5101304, 8927282, 9613996, 17854564, 19227992, 31245487, 35709128, 62490974, 124981948, 249963896]

約数ペア:

[(1, 249963896), (2, 124981948), (4, 62490974), (7, 35709128), (8, 31245487), (13, 19227992), (14, 17854564), (26, 9613996), (28, 8927282), (49, 5101304), (52, 4806998), (56, 4463641), (91, 2746856), (98, 2550652), (104, 2403499), (181, 1381016), (182, 1373428), (196, 1275326), (271, 922376), (362, 690508), (364, 686714), (392, 637663), (542, 461188), (637, 392408), (724, 345254), (728, 343357), (1084, 230594), (1267, 197288), (1274, 196204), (1448, 172627), (1897, 131768), (2168, 115297), (2353, 106232), (2534, 98644), (2548, 98102), (3523, 70952), (3794, 65884), (4706, 53116), (5068, 49322), (5096, 49051), (7046, 35476), (7588, 32942), (8869, 28184), (9412, 26558), (10136, 24661), (13279, 18824), (14092, 17738), (15176, 16471)]