179900204

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{23}}^2\times {\mathrm{59}}^1\times {\mathrm{131}}^1$

素因数の和:251

約数の個数: 72

約数和(自身を含む): 367899840

約数和(自身を除く): 187999636

約数列:

[1, 2, 4, 11, 22, 23, 44, 46, 59, 92, 118, 131, 236, 253, 262, 506, 524, 529, 649, 1012, 1058, 1298, 1357, 1441, 2116, 2596, 2714, 2882, 3013, 5428, 5764, 5819, 6026, 7729, 11638, 12052, 14927, 15458, 23276, 29854, 30916, 31211, 33143, 59708, 62422, 66286, 69299, 85019, 124844, 132572, 138598, 170038, 177767, 277196, 340076, 343321, 355534, 686642, 711068, 762289, 1373284, 1524578, 1955437, 3049156, 3910874, 4088641, 7821748, 8177282, 16354564, 44975051, 89950102, 179900204]

約数ペア:

[(1, 179900204), (2, 89950102), (4, 44975051), (11, 16354564), (22, 8177282), (23, 7821748), (44, 4088641), (46, 3910874), (59, 3049156), (92, 1955437), (118, 1524578), (131, 1373284), (236, 762289), (253, 711068), (262, 686642), (506, 355534), (524, 343321), (529, 340076), (649, 277196), (1012, 177767), (1058, 170038), (1298, 138598), (1357, 132572), (1441, 124844), (2116, 85019), (2596, 69299), (2714, 66286), (2882, 62422), (3013, 59708), (5428, 33143), (5764, 31211), (5819, 30916), (6026, 29854), (7729, 23276), (11638, 15458), (12052, 14927)]