201917864

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{1328407}}^1$

素因数の和:1328432

約数の個数: 16

約数和(自身を含む): 398522400

約数和(自身を除く): 196604536

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 1328407, 2656814, 5313628, 10627256, 25239733, 50479466, 100958932, 201917864]

約数ペア:

[(1, 201917864), (2, 100958932), (4, 50479466), (8, 25239733), (19, 10627256), (38, 5313628), (76, 2656814), (152, 1328407)]