201427408

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{3739}}^1$

素因数の和:3804

約数の個数: 80

約数和(自身を含む): 493440640

約数和(自身を除く): 292013232

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 37, 52, 56, 74, 91, 104, 112, 148, 182, 208, 259, 296, 364, 481, 518, 592, 728, 962, 1036, 1456, 1924, 2072, 3367, 3739, 3848, 4144, 6734, 7478, 7696, 13468, 14956, 26173, 26936, 29912, 48607, 52346, 53872, 59824, 97214, 104692, 138343, 194428, 209384, 276686, 340249, 388856, 418768, 553372, 680498, 777712, 968401, 1106744, 1360996, 1798459, 1936802, 2213488, 2721992, 3596918, 3873604, 5443984, 7193836, 7747208, 12589213, 14387672, 15494416, 25178426, 28775344, 50356852, 100713704, 201427408]

約数ペア:

[(1, 201427408), (2, 100713704), (4, 50356852), (7, 28775344), (8, 25178426), (13, 15494416), (14, 14387672), (16, 12589213), (26, 7747208), (28, 7193836), (37, 5443984), (52, 3873604), (56, 3596918), (74, 2721992), (91, 2213488), (104, 1936802), (112, 1798459), (148, 1360996), (182, 1106744), (208, 968401), (259, 777712), (296, 680498), (364, 553372), (481, 418768), (518, 388856), (592, 340249), (728, 276686), (962, 209384), (1036, 194428), (1456, 138343), (1924, 104692), (2072, 97214), (3367, 59824), (3739, 53872), (3848, 52346), (4144, 48607), (6734, 29912), (7478, 26936), (7696, 26173), (13468, 14956)]