215428904

素因数分解:

$2^3\times {\mathrm{2909}}^1\times {\mathrm{9257}}^1$

素因数の和:12172

約数の個数: 16

約数和(自身を含む): 404111700

約数和(自身を除く): 188682796

約数列:

[1, 2, 4, 8, 2909, 5818, 9257, 11636, 18514, 23272, 37028, 74056, 26928613, 53857226, 107714452, 215428904]

約数ペア:

[(1, 215428904), (2, 107714452), (4, 53857226), (8, 26928613), (2909, 74056), (5818, 37028), (9257, 23272), (11636, 18514)]