221435256

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{1318067}}^1$

素因数の和:1318083

約数の個数: 32

約数和(自身を含む): 632672640

約数和(自身を除く): 411237384

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 1318067, 2636134, 3954201, 5272268, 7908402, 9226469, 10544536, 15816804, 18452938, 27679407, 31633608, 36905876, 55358814, 73811752, 110717628, 221435256]

約数ペア:

[(1, 221435256), (2, 110717628), (3, 73811752), (4, 55358814), (6, 36905876), (7, 31633608), (8, 27679407), (12, 18452938), (14, 15816804), (21, 10544536), (24, 9226469), (28, 7908402), (42, 5272268), (56, 3954201), (84, 2636134), (168, 1318067)]