219276456

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{21397}}^1$

素因数の和:21474

約数の個数: 64

約数和(自身を含む): 636804480

約数和(自身を除く): 417528024

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 61, 84, 122, 168, 183, 244, 366, 427, 488, 732, 854, 1281, 1464, 1708, 2562, 3416, 5124, 10248, 21397, 42794, 64191, 85588, 128382, 149779, 171176, 256764, 299558, 449337, 513528, 599116, 898674, 1198232, 1305217, 1797348, 2610434, 3594696, 3915651, 5220868, 7831302, 9136519, 10441736, 15662604, 18273038, 27409557, 31325208, 36546076, 54819114, 73092152, 109638228, 219276456]

約数ペア:

[(1, 219276456), (2, 109638228), (3, 73092152), (4, 54819114), (6, 36546076), (7, 31325208), (8, 27409557), (12, 18273038), (14, 15662604), (21, 10441736), (24, 9136519), (28, 7831302), (42, 5220868), (56, 3915651), (61, 3594696), (84, 2610434), (122, 1797348), (168, 1305217), (183, 1198232), (244, 898674), (366, 599116), (427, 513528), (488, 449337), (732, 299558), (854, 256764), (1281, 171176), (1464, 149779), (1708, 128382), (2562, 85588), (3416, 64191), (5124, 42794), (10248, 21397)]