205657704004

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{4127}}^1\times {\mathrm{5087}}^1$

素因数の和:9328

約数の個数: 48

約数和(自身を含む): 376378490880

約数和(自身を除く): 170720786876

約数列:

[1, 2, 4, 31, 62, 79, 124, 158, 316, 2449, 4127, 4898, 5087, 8254, 9796, 10174, 16508, 20348, 127937, 157697, 255874, 315394, 326033, 401873, 511748, 630788, 652066, 803746, 1304132, 1607492, 10107023, 12458063, 20214046, 20994049, 24916126, 40428092, 41988098, 49832252, 83976196, 650815519, 1301631038, 1658529871, 2603262076, 3317059742, 6634119484, 51414426001, 102828852002, 205657704004]

約数ペア:

[(1, 205657704004), (2, 102828852002), (4, 51414426001), (31, 6634119484), (62, 3317059742), (79, 2603262076), (124, 1658529871), (158, 1301631038), (316, 650815519), (2449, 83976196), (4127, 49832252), (4898, 41988098), (5087, 40428092), (8254, 24916126), (9796, 20994049), (10174, 20214046), (16508, 12458063), (20348, 10107023), (127937, 1607492), (157697, 1304132), (255874, 803746), (315394, 652066), (326033, 630788), (401873, 511748)]