201309860

素因数分解:

$2^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{121271}}^1$

素因数の和:121363

約数の個数: 24

約数和(自身を含む): 427847616

約数和(自身を除く): 226537756

約数列:

[1, 2, 4, 5, 10, 20, 83, 166, 332, 415, 830, 1660, 121271, 242542, 485084, 606355, 1212710, 2425420, 10065493, 20130986, 40261972, 50327465, 100654930, 201309860]

約数ペア:

[(1, 201309860), (2, 100654930), (4, 50327465), (5, 40261972), (10, 20130986), (20, 10065493), (83, 2425420), (166, 1212710), (332, 606355), (415, 485084), (830, 242542), (1660, 121271)]