209218174

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{106853}}^1$

素因数の和:106955

約数の個数: 16

約数和(自身を含む): 346206960

約数和(自身を除く): 136988786

約数列:

[1, 2, 11, 22, 89, 178, 979, 1958, 106853, 213706, 1175383, 2350766, 9509917, 19019834, 104609087, 209218174]

約数ペア:

[(1, 209218174), (2, 104609087), (11, 19019834), (22, 9509917), (89, 2350766), (178, 1175383), (979, 213706), (1958, 106853)]