163974142

素因数分解:

$2^1\times {\mathrm{19}}^2\times {\mathrm{227111}}^1$

素因数の和:227151

約数の個数: 12

約数和(自身を含む): 259589016

約数和(自身を除く): 95614874

約数列:

[1, 2, 19, 38, 361, 722, 227111, 454222, 4315109, 8630218, 81987071, 163974142]

約数ペア:

[(1, 163974142), (2, 81987071), (19, 8630218), (38, 4315109), (361, 454222), (722, 227111)]