201972665

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{107}}^1\times {\mathrm{419}}^1$

素因数の和:601

約数の個数: 32

約数和(自身を含む): 264539520

約数和(自身を除く): 62566855

約数列:

[1, 5, 17, 53, 85, 107, 265, 419, 535, 901, 1819, 2095, 4505, 5671, 7123, 9095, 22207, 28355, 35615, 44833, 96407, 111035, 224165, 377519, 482035, 762161, 1887595, 2376149, 3810805, 11880745, 40394533, 201972665]

約数ペア:

[(1, 201972665), (5, 40394533), (17, 11880745), (53, 3810805), (85, 2376149), (107, 1887595), (265, 762161), (419, 482035), (535, 377519), (901, 224165), (1819, 111035), (2095, 96407), (4505, 44833), (5671, 35615), (7123, 28355), (9095, 22207)]