205596440

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{734273}}^1$

素因数の和:734291

約数の個数: 32

約数和(自身を含む): 528677280

約数和(自身を除く): 323080840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 734273, 1468546, 2937092, 3671365, 5139911, 5874184, 7342730, 10279822, 14685460, 20559644, 25699555, 29370920, 41119288, 51399110, 102798220, 205596440]

約数ペア:

[(1, 205596440), (2, 102798220), (4, 51399110), (5, 41119288), (7, 29370920), (8, 25699555), (10, 20559644), (14, 14685460), (20, 10279822), (28, 7342730), (35, 5874184), (40, 5139911), (56, 3671365), (70, 2937092), (140, 1468546), (280, 734273)]