211157906

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{829}}^1\times {\mathrm{6703}}^1$

素因数の和:7553

約数の個数: 16

約数和(自身を含む): 333859200

約数和(自身を除く): 122701294

約数列:

[1, 2, 19, 38, 829, 1658, 6703, 13406, 15751, 31502, 127357, 254714, 5556787, 11113574, 105578953, 211157906]

約数ペア:

[(1, 211157906), (2, 105578953), (19, 11113574), (38, 5556787), (829, 254714), (1658, 127357), (6703, 31502), (13406, 15751)]