220874326

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1\times {\mathrm{17477}}^1$

素因数の和:17639

約数の個数: 16

約数和(自身を含む): 339772320

約数和(自身を除く): 118897994

約数列:

[1, 2, 71, 89, 142, 178, 6319, 12638, 17477, 34954, 1240867, 1555453, 2481734, 3110906, 110437163, 220874326]

約数ペア:

[(1, 220874326), (2, 110437163), (71, 3110906), (89, 2481734), (142, 1555453), (178, 1240867), (6319, 34954), (12638, 17477)]