197490878

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{503}}^1\times {\mathrm{15101}}^1$

素因数の和:15619

約数の個数: 16

約数和(自身を含む): 319679136

約数和(自身を除く): 122188258

約数列:

[1, 2, 13, 26, 503, 1006, 6539, 13078, 15101, 30202, 196313, 392626, 7595803, 15191606, 98745439, 197490878]

約数ペア:

[(1, 197490878), (2, 98745439), (13, 15191606), (26, 7595803), (503, 392626), (1006, 196313), (6539, 30202), (13078, 15101)]