213715895

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{30817}}^1$

素因数の和:30914

約数の個数: 16

約数和(自身を含む): 273663840

約数和(自身を除く): 59947945

約数列:

[1, 5, 19, 73, 95, 365, 1387, 6935, 30817, 154085, 585523, 2249641, 2927615, 11248205, 42743179, 213715895]

約数ペア:

[(1, 213715895), (5, 42743179), (19, 11248205), (73, 2927615), (95, 2249641), (365, 585523), (1387, 154085), (6935, 30817)]