393206310202

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{47981}}^1\times {\mathrm{215659}}^1$

素因数の和:263661

約数の個数: 16

約数和(自身を含む): 620867887200

約数和(自身を除く): 227661576998

約数列:

[1, 2, 19, 38, 47981, 95962, 215659, 431318, 911639, 1823278, 4097521, 8195042, 10347534479, 20695068958, 196603155101, 393206310202]

約数ペア:

[(1, 393206310202), (2, 196603155101), (19, 20695068958), (38, 10347534479), (47981, 8195042), (95962, 4097521), (215659, 1823278), (431318, 911639)]