201209313

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{863}}^1$

素因数の和:1029

約数の個数: 32

約数和(自身を含む): 291962880

約数和(自身を除く): 90753567

約数列:

[1, 3, 23, 31, 69, 93, 109, 327, 713, 863, 2139, 2507, 2589, 3379, 7521, 10137, 19849, 26753, 59547, 77717, 80259, 94067, 233151, 282201, 615319, 1845957, 2163541, 2916077, 6490623, 8748231, 67069771, 201209313]

約数ペア:

[(1, 201209313), (3, 67069771), (23, 8748231), (31, 6490623), (69, 2916077), (93, 2163541), (109, 1845957), (327, 615319), (713, 282201), (863, 233151), (2139, 94067), (2507, 80259), (2589, 77717), (3379, 59547), (7521, 26753), (10137, 19849)]