212719638

素因数分解:

$2^1\times 3^1\times {\mathrm{107}}^1\times {\mathrm{331339}}^1$

素因数の和:331451

約数の個数: 16

約数和(自身を含む): 429416640

約数和(自身を除く): 216697002

約数列:

[1, 2, 3, 6, 107, 214, 321, 642, 331339, 662678, 994017, 1988034, 35453273, 70906546, 106359819, 212719638]

約数ペア:

[(1, 212719638), (2, 106359819), (3, 70906546), (6, 35453273), (107, 1988034), (214, 994017), (321, 662678), (642, 331339)]