217432824

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{691}}^1\times {\mathrm{1873}}^1$

素因数の和:2580

約数の個数: 64

約数和(自身を含む): 622467840

約数和(自身を除く): 405035016

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 691, 1382, 1873, 2073, 2764, 3746, 4146, 4837, 5528, 5619, 7492, 8292, 9674, 11238, 13111, 14511, 14984, 16584, 19348, 22476, 26222, 29022, 38696, 39333, 44952, 52444, 58044, 78666, 104888, 116088, 157332, 314664, 1294243, 2588486, 3882729, 5176972, 7765458, 9059701, 10353944, 15530916, 18119402, 27179103, 31061832, 36238804, 54358206, 72477608, 108716412, 217432824]

約数ペア:

[(1, 217432824), (2, 108716412), (3, 72477608), (4, 54358206), (6, 36238804), (7, 31061832), (8, 27179103), (12, 18119402), (14, 15530916), (21, 10353944), (24, 9059701), (28, 7765458), (42, 5176972), (56, 3882729), (84, 2588486), (168, 1294243), (691, 314664), (1382, 157332), (1873, 116088), (2073, 104888), (2764, 78666), (3746, 58044), (4146, 52444), (4837, 44952), (5528, 39333), (5619, 38696), (7492, 29022), (8292, 26222), (9674, 22476), (11238, 19348), (13111, 16584), (14511, 14984)]