204069208

素因数分解:

$2^3\times 7^1\times {\mathrm{37}}^1\times {\mathrm{149}}^1\times {\mathrm{661}}^1$

素因数の和:860

約数の個数: 64

約数和(自身を含む): 452808000

約数和(自身を除く): 248738792

約数列:

[1, 2, 4, 7, 8, 14, 28, 37, 56, 74, 148, 149, 259, 296, 298, 518, 596, 661, 1036, 1043, 1192, 1322, 2072, 2086, 2644, 4172, 4627, 5288, 5513, 8344, 9254, 11026, 18508, 22052, 24457, 37016, 38591, 44104, 48914, 77182, 97828, 98489, 154364, 171199, 195656, 196978, 308728, 342398, 393956, 684796, 689423, 787912, 1369592, 1378846, 2757692, 3644093, 5515384, 7288186, 14576372, 25508651, 29152744, 51017302, 102034604, 204069208]

約数ペア:

[(1, 204069208), (2, 102034604), (4, 51017302), (7, 29152744), (8, 25508651), (14, 14576372), (28, 7288186), (37, 5515384), (56, 3644093), (74, 2757692), (148, 1378846), (149, 1369592), (259, 787912), (296, 689423), (298, 684796), (518, 393956), (596, 342398), (661, 308728), (1036, 196978), (1043, 195656), (1192, 171199), (1322, 154364), (2072, 98489), (2086, 97828), (2644, 77182), (4172, 48914), (4627, 44104), (5288, 38591), (5513, 37016), (8344, 24457), (9254, 22052), (11026, 18508)]