215212258

素因数分解:

$2^1\times {\mathrm{181}}^1\times {\mathrm{433}}^1\times {\mathrm{1373}}^1$

素因数の和:1989

約数の個数: 16

約数和(自身を含む): 325588536

約数和(自身を除く): 110376278

約数列:

[1, 2, 181, 362, 433, 866, 1373, 2746, 78373, 156746, 248513, 497026, 594509, 1189018, 107606129, 215212258]

約数ペア:

[(1, 215212258), (2, 107606129), (181, 1189018), (362, 594509), (433, 497026), (866, 248513), (1373, 156746), (2746, 78373)]