221279290

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{10949}}^1$

素因数の和:11046

約数の個数: 32

約数和(自身を含む): 416275200

約数和(自身を除く): 194995910

約数列:

[1, 2, 5, 10, 43, 47, 86, 94, 215, 235, 430, 470, 2021, 4042, 10105, 10949, 20210, 21898, 54745, 109490, 470807, 514603, 941614, 1029206, 2354035, 2573015, 4708070, 5146030, 22127929, 44255858, 110639645, 221279290]

約数ペア:

[(1, 221279290), (2, 110639645), (5, 44255858), (10, 22127929), (43, 5146030), (47, 4708070), (86, 2573015), (94, 2354035), (215, 1029206), (235, 941614), (430, 514603), (470, 470807), (2021, 109490), (4042, 54745), (10105, 21898), (10949, 20210)]