290666

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{103}}^1$

素因数の和:205

約数の個数: 16

約数和(自身を含む): 471744

約数和(自身を除く): 181078

約数列:

[1, 2, 17, 34, 83, 103, 166, 206, 1411, 1751, 2822, 3502, 8549, 17098, 145333, 290666]

約数ペア:

[(1, 290666), (2, 145333), (17, 17098), (34, 8549), (83, 3502), (103, 2822), (166, 1751), (206, 1411)]