221323228

素因数分解:

$2^2\times 7^1\times {\mathrm{877}}^1\times {\mathrm{9013}}^1$

素因数の和:9901

約数の個数: 24

約数和(自身を含む): 443200352

約数和(自身を除く): 221877124

約数列:

[1, 2, 4, 7, 14, 28, 877, 1754, 3508, 6139, 9013, 12278, 18026, 24556, 36052, 63091, 126182, 252364, 7904401, 15808802, 31617604, 55330807, 110661614, 221323228]

約数ペア:

[(1, 221323228), (2, 110661614), (4, 55330807), (7, 31617604), (14, 15808802), (28, 7904401), (877, 252364), (1754, 126182), (3508, 63091), (6139, 36052), (9013, 24556), (12278, 18026)]