216904

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{1427}}^1$

素因数の和:1452

約数の個数: 16

約数和(自身を含む): 428400

約数和(自身を除く): 211496

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 1427, 2854, 5708, 11416, 27113, 54226, 108452, 216904]

約数ペア:

[(1, 216904), (2, 108452), (4, 54226), (8, 27113), (19, 11416), (38, 5708), (76, 2854), (152, 1427)]