217939510846

素因数分解:

$2^1\times {\mathrm{353}}^1\times {\mathrm{4021}}^1\times {\mathrm{76771}}^1$

素因数の和:81147

約数の個数: 16

約数和(自身を含む): 327921157008

約数和(自身を除く): 109981646162

約数列:

[1, 2, 353, 706, 4021, 8042, 76771, 153542, 1419413, 2838826, 27100163, 54200326, 308696191, 617392382, 108969755423, 217939510846]

約数ペア:

[(1, 217939510846), (2, 108969755423), (353, 617392382), (706, 308696191), (4021, 54200326), (8042, 27100163), (76771, 2838826), (153542, 1419413)]