109205620

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{321193}}^1$

素因数の和:321219

約数の個数: 24

約数和(自身を含む): 242822664

約数和(自身を除く): 133617044

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 321193, 642386, 1284772, 1605965, 3211930, 5460281, 6423860, 10920562, 21841124, 27301405, 54602810, 109205620]

約数ペア:

[(1, 109205620), (2, 54602810), (4, 27301405), (5, 21841124), (10, 10920562), (17, 6423860), (20, 5460281), (34, 3211930), (68, 1605965), (85, 1284772), (170, 642386), (340, 321193)]