218702568

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{21341}}^1$

素因数の和:21418

約数の個数: 64

約数和(自身を含む): 635137920

約数和(自身を除く): 416435352

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, 21341, 42682, 64023, 85364, 128046, 149387, 170728, 256092, 298774, 448161, 512184, 597548, 896322, 1195096, 1301801, 1792644, 2603602, 3585288, 3905403, 5207204, 7810806, 9112607, 10414408, 15621612, 18225214, 27337821, 31243224, 36450428, 54675642, 72900856, 109351284, 218702568]

約数ペア:

[(1, 218702568), (2, 109351284), (3, 72900856), (4, 54675642), (6, 36450428), (7, 31243224), (8, 27337821), (12, 18225214), (14, 15621612), (21, 10414408), (24, 9112607), (28, 7810806), (42, 5207204), (56, 3905403), (61, 3585288), (84, 2603602), (122, 1792644), (168, 1301801), (183, 1195096), (244, 896322), (366, 597548), (427, 512184), (488, 448161), (732, 298774), (854, 256092), (1281, 170728), (1464, 149387), (1708, 128046), (2562, 85364), (3416, 64023), (5124, 42682), (10248, 21341)]