210454015

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{30881}}^1$

素因数の和:30962

約数の個数: 16

約数和(自身を含む): 266820480

約数和(自身を除く): 56366465

約数列:

[1, 5, 29, 47, 145, 235, 1363, 6815, 30881, 154405, 895549, 1451407, 4477745, 7257035, 42090803, 210454015]

約数ペア:

[(1, 210454015), (5, 42090803), (29, 7257035), (47, 4477745), (145, 1451407), (235, 895549), (1363, 154405), (6815, 30881)]