213699146

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{70621}}^1$

素因数の和:70729

約数の個数: 16

約数和(自身を含む): 343222920

約数和(自身を除く): 129523774

約数列:

[1, 2, 17, 34, 89, 178, 1513, 3026, 70621, 141242, 1200557, 2401114, 6285269, 12570538, 106849573, 213699146]

約数ペア:

[(1, 213699146), (2, 106849573), (17, 12570538), (34, 6285269), (89, 2401114), (178, 1200557), (1513, 141242), (3026, 70621)]