200049220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1428923}}^1$

素因数の和:1428939

約数の個数: 24

約数和(自身を含む): 480118464

約数和(自身を除く): 280069244

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1428923, 2857846, 5715692, 7144615, 10002461, 14289230, 20004922, 28578460, 40009844, 50012305, 100024610, 200049220]

約数ペア:

[(1, 200049220), (2, 100024610), (4, 50012305), (5, 40009844), (7, 28578460), (10, 20004922), (14, 14289230), (20, 10002461), (28, 7144615), (35, 5715692), (70, 2857846), (140, 1428923)]