199931414

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{40163}}^1$

素因数の和:40315

約数の個数: 16

約数和(自身を含む): 318098880

約数和(自身を除く): 118167466

約数列:

[1, 2, 19, 38, 131, 262, 2489, 4978, 40163, 80326, 763097, 1526194, 5261353, 10522706, 99965707, 199931414]

約数ペア:

[(1, 199931414), (2, 99965707), (19, 10522706), (38, 5261353), (131, 1526194), (262, 763097), (2489, 80326), (4978, 40163)]