218823704

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{35023}}^1$

素因数の和:35111

約数の個数: 32

約数和(自身を含む): 453911040

約数和(自身を除く): 235087336

約数列:

[1, 2, 4, 8, 11, 22, 44, 71, 88, 142, 284, 568, 781, 1562, 3124, 6248, 35023, 70046, 140092, 280184, 385253, 770506, 1541012, 2486633, 3082024, 4973266, 9946532, 19893064, 27352963, 54705926, 109411852, 218823704]

約数ペア:

[(1, 218823704), (2, 109411852), (4, 54705926), (8, 27352963), (11, 19893064), (22, 9946532), (44, 4973266), (71, 3082024), (88, 2486633), (142, 1541012), (284, 770506), (568, 385253), (781, 280184), (1562, 140092), (3124, 70046), (6248, 35023)]