203415140

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{535303}}^1$

素因数の和:535331

約数の個数: 24

約数和(自身を含む): 449655360

約数和(自身を除く): 246240220

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 535303, 1070606, 2141212, 2676515, 5353030, 10170757, 10706060, 20341514, 40683028, 50853785, 101707570, 203415140]

約数ペア:

[(1, 203415140), (2, 101707570), (4, 50853785), (5, 40683028), (10, 20341514), (19, 10706060), (20, 10170757), (38, 5353030), (76, 2676515), (95, 2141212), (190, 1070606), (380, 535303)]