161788472

素因数分解:

$2^3\times {\mathrm{89}}^1\times {\mathrm{227231}}^1$

素因数の和:227326

約数の個数: 16

約数和(自身を含む): 306763200

約数和(自身を除く): 144974728

約数列:

[1, 2, 4, 8, 89, 178, 356, 712, 227231, 454462, 908924, 1817848, 20223559, 40447118, 80894236, 161788472]

約数ペア:

[(1, 161788472), (2, 80894236), (4, 40447118), (8, 20223559), (89, 1817848), (178, 908924), (356, 454462), (712, 227231)]