219902705

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{239}}^1\times {\mathrm{16729}}^1$

素因数の和:16984

約数の個数: 16

約数和(自身を含む): 289094400

約数和(自身を除く): 69191695

約数列:

[1, 5, 11, 55, 239, 1195, 2629, 13145, 16729, 83645, 184019, 920095, 3998231, 19991155, 43980541, 219902705]

約数ペア:

[(1, 219902705), (5, 43980541), (11, 19991155), (55, 3998231), (239, 920095), (1195, 184019), (2629, 83645), (13145, 16729)]