201997519240

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{459085271}}^1$

素因数の和:459085293

約数の個数: 32

約数和(自身を含む): 495812093760

約数和(自身を除く): 293814574520

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 459085271, 918170542, 1836341084, 2295426355, 3672682168, 4590852710, 5049937981, 9181705420, 10099875962, 18363410840, 20199751924, 25249689905, 40399503848, 50499379810, 100998759620, 201997519240]

約数ペア:

[(1, 201997519240), (2, 100998759620), (4, 50499379810), (5, 40399503848), (8, 25249689905), (10, 20199751924), (11, 18363410840), (20, 10099875962), (22, 9181705420), (40, 5049937981), (44, 4590852710), (55, 3672682168), (88, 2295426355), (110, 1836341084), (220, 918170542), (440, 459085271)]