214949084

素因数分解:

$2^2\times 7^2\times {\mathrm{73}}^1\times {\mathrm{83}}^1\times {\mathrm{181}}^1$

素因数の和:355

約数の個数: 72

約数和(自身を含む): 451393488

約数和(自身を除く): 236444404

約数列:

[1, 2, 4, 7, 14, 28, 49, 73, 83, 98, 146, 166, 181, 196, 292, 332, 362, 511, 581, 724, 1022, 1162, 1267, 2044, 2324, 2534, 3577, 4067, 5068, 6059, 7154, 8134, 8869, 12118, 13213, 14308, 15023, 16268, 17738, 24236, 26426, 30046, 35476, 42413, 52852, 60092, 84826, 92491, 105161, 169652, 184982, 210322, 296891, 369964, 420644, 593782, 647437, 736127, 1096679, 1187564, 1294874, 1472254, 2193358, 2589748, 2944508, 4386716, 7676753, 15353506, 30707012, 53737271, 107474542, 214949084]

約数ペア:

[(1, 214949084), (2, 107474542), (4, 53737271), (7, 30707012), (14, 15353506), (28, 7676753), (49, 4386716), (73, 2944508), (83, 2589748), (98, 2193358), (146, 1472254), (166, 1294874), (181, 1187564), (196, 1096679), (292, 736127), (332, 647437), (362, 593782), (511, 420644), (581, 369964), (724, 296891), (1022, 210322), (1162, 184982), (1267, 169652), (2044, 105161), (2324, 92491), (2534, 84826), (3577, 60092), (4067, 52852), (5068, 42413), (6059, 35476), (7154, 30046), (8134, 26426), (8869, 24236), (12118, 17738), (13213, 16268), (14308, 15023)]