205653906

素因数分解:

$2^1\times 3^2\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{4987}}^1$

素因数の和:5103

約数の個数: 48

約数和(自身を含む): 466876800

約数和(自身を除く): 261222894

約数列:

[1, 2, 3, 6, 9, 18, 29, 58, 79, 87, 158, 174, 237, 261, 474, 522, 711, 1422, 2291, 4582, 4987, 6873, 9974, 13746, 14961, 20619, 29922, 41238, 44883, 89766, 144623, 289246, 393973, 433869, 787946, 867738, 1181919, 1301607, 2363838, 2603214, 3545757, 7091514, 11425217, 22850434, 34275651, 68551302, 102826953, 205653906]

約数ペア:

[(1, 205653906), (2, 102826953), (3, 68551302), (6, 34275651), (9, 22850434), (18, 11425217), (29, 7091514), (58, 3545757), (79, 2603214), (87, 2363838), (158, 1301607), (174, 1181919), (237, 867738), (261, 787946), (474, 433869), (522, 393973), (711, 289246), (1422, 144623), (2291, 89766), (4582, 44883), (4987, 41238), (6873, 29922), (9974, 20619), (13746, 14961)]