219672420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{332837}}^1$

素因数の和:332860

約数の個数: 48

約数和(自身を含む): 671001408

約数和(自身を除く): 451328988

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 165, 220, 330, 660, 332837, 665674, 998511, 1331348, 1664185, 1997022, 3328370, 3661207, 3994044, 4992555, 6656740, 7322414, 9985110, 10983621, 14644828, 18306035, 19970220, 21967242, 36612070, 43934484, 54918105, 73224140, 109836210, 219672420]

約数ペア:

[(1, 219672420), (2, 109836210), (3, 73224140), (4, 54918105), (5, 43934484), (6, 36612070), (10, 21967242), (11, 19970220), (12, 18306035), (15, 14644828), (20, 10983621), (22, 9985110), (30, 7322414), (33, 6656740), (44, 4992555), (55, 3994044), (60, 3661207), (66, 3328370), (110, 1997022), (132, 1664185), (165, 1331348), (220, 998511), (330, 665674), (660, 332837)]