222578930

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{25037}}^1$

素因数の和:25178

約数の個数: 32

約数和(自身を含む): 461500416

約数和(自身を除く): 238921486

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 127, 254, 635, 889, 1270, 1778, 4445, 8890, 25037, 50074, 125185, 175259, 250370, 350518, 876295, 1752590, 3179699, 6359398, 15898495, 22257893, 31796990, 44515786, 111289465, 222578930]

約数ペア:

[(1, 222578930), (2, 111289465), (5, 44515786), (7, 31796990), (10, 22257893), (14, 15898495), (35, 6359398), (70, 3179699), (127, 1752590), (254, 876295), (635, 350518), (889, 250370), (1270, 175259), (1778, 125185), (4445, 50074), (8890, 25037)]