221738218

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{1171}}^1\times {\mathrm{7283}}^1$

素因数の和:8469

約数の個数: 16

約数和(自身を含む): 358547616

約数和(自身を除く): 136809398

約数列:

[1, 2, 13, 26, 1171, 2342, 7283, 14566, 15223, 30446, 94679, 189358, 8528393, 17056786, 110869109, 221738218]

約数ペア:

[(1, 221738218), (2, 110869109), (13, 17056786), (26, 8528393), (1171, 189358), (2342, 94679), (7283, 30446), (14566, 15223)]