157026616

素因数分解:

$2^3\times {\mathrm{89}}^1\times {\mathrm{220543}}^1$

素因数の和:220638

約数の個数: 16

約数和(自身を含む): 297734400

約数和(自身を除く): 140707784

約数列:

[1, 2, 4, 8, 89, 178, 356, 712, 220543, 441086, 882172, 1764344, 19628327, 39256654, 78513308, 157026616]

約数ペア:

[(1, 157026616), (2, 78513308), (4, 39256654), (8, 19628327), (89, 1764344), (178, 882172), (356, 441086), (712, 220543)]