219101456

素因数分解:

$2^4\times 7^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1\times {\mathrm{467}}^1$

素因数の和:612

約数の個数: 80

約数和(自身を含む): 501396480

約数和(自身を除く): 282295024

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 59, 71, 112, 118, 142, 236, 284, 413, 467, 472, 497, 568, 826, 934, 944, 994, 1136, 1652, 1868, 1988, 3269, 3304, 3736, 3976, 4189, 6538, 6608, 7472, 7952, 8378, 13076, 16756, 26152, 27553, 29323, 33157, 33512, 52304, 55106, 58646, 66314, 67024, 110212, 117292, 132628, 192871, 220424, 232099, 234584, 265256, 385742, 440848, 464198, 469168, 530512, 771484, 928396, 1542968, 1856792, 1956263, 3085936, 3713584, 3912526, 7825052, 13693841, 15650104, 27387682, 31300208, 54775364, 109550728, 219101456]

約数ペア:

[(1, 219101456), (2, 109550728), (4, 54775364), (7, 31300208), (8, 27387682), (14, 15650104), (16, 13693841), (28, 7825052), (56, 3912526), (59, 3713584), (71, 3085936), (112, 1956263), (118, 1856792), (142, 1542968), (236, 928396), (284, 771484), (413, 530512), (467, 469168), (472, 464198), (497, 440848), (568, 385742), (826, 265256), (934, 234584), (944, 232099), (994, 220424), (1136, 192871), (1652, 132628), (1868, 117292), (1988, 110212), (3269, 67024), (3304, 66314), (3736, 58646), (3976, 55106), (4189, 52304), (6538, 33512), (6608, 33157), (7472, 29323), (7952, 27553), (8378, 26152), (13076, 16756)]