261835206

素因数分解:

$2^1\times 3^1\times {\mathrm{107}}^1\times {\mathrm{407843}}^1$

素因数の和:407955

約数の個数: 16

約数和(自身を含む): 528565824

約数和(自身を除く): 266730618

約数列:

[1, 2, 3, 6, 107, 214, 321, 642, 407843, 815686, 1223529, 2447058, 43639201, 87278402, 130917603, 261835206]

約数ペア:

[(1, 261835206), (2, 130917603), (3, 87278402), (6, 43639201), (107, 2447058), (214, 1223529), (321, 815686), (642, 407843)]