205157029778

素因数分解:

$2^1\times {\mathrm{211}}^1\times {\mathrm{9719}}^1\times {\mathrm{50021}}^1$

素因数の和:59953

約数の個数: 16

約数和(自身を含む): 309232002240

約数和(自身を除く): 104074972462

約数列:

[1, 2, 211, 422, 9719, 19438, 50021, 100042, 2050709, 4101418, 10554431, 21108862, 486154099, 972308198, 102578514889, 205157029778]

約数ペア:

[(1, 205157029778), (2, 102578514889), (211, 972308198), (422, 486154099), (9719, 21108862), (19438, 10554431), (50021, 4101418), (100042, 2050709)]