222250

素因数分解:

$2^1\times 5^3\times 7^1\times {\mathrm{127}}^1$

素因数の和:151

約数の個数: 32

約数和(自身を含む): 479232

約数和(自身を除く): 256982

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 125, 127, 175, 250, 254, 350, 635, 875, 889, 1270, 1750, 1778, 3175, 4445, 6350, 8890, 15875, 22225, 31750, 44450, 111125, 222250]

約数ペア:

[(1, 222250), (2, 111125), (5, 44450), (7, 31750), (10, 22225), (14, 15875), (25, 8890), (35, 6350), (50, 4445), (70, 3175), (125, 1778), (127, 1750), (175, 1270), (250, 889), (254, 875), (350, 635)]