201606721880

素因数分解:

$2^3\times 5^1\times {\mathrm{9257}}^1\times {\mathrm{544471}}^1$

素因数の和:553739

約数の個数: 32

約数和(自身を含む): 453664959840

約数和(自身を除く): 252058237960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 9257, 18514, 37028, 46285, 74056, 92570, 185140, 370280, 544471, 1088942, 2177884, 2722355, 4355768, 5444710, 10889420, 21778840, 5040168047, 10080336094, 20160672188, 25200840235, 40321344376, 50401680470, 100803360940, 201606721880]

約数ペア:

[(1, 201606721880), (2, 100803360940), (4, 50401680470), (5, 40321344376), (8, 25200840235), (10, 20160672188), (20, 10080336094), (40, 5040168047), (9257, 21778840), (18514, 10889420), (37028, 5444710), (46285, 4355768), (74056, 2722355), (92570, 2177884), (185140, 1088942), (370280, 544471)]