218311568638

素因数分解:

$2^1\times {\mathrm{107}}^1\times {\mathrm{20297}}^1\times {\mathrm{50261}}^1$

素因数の和:70667

約数の個数: 16

約数和(自身を含む): 330550656624

約数和(自身を除く): 112239087986

約数列:

[1, 2, 107, 214, 20297, 40594, 50261, 100522, 2171779, 4343558, 5377927, 10755854, 1020147517, 2040295034, 109155784319, 218311568638]

約数ペア:

[(1, 218311568638), (2, 109155784319), (107, 2040295034), (214, 1020147517), (20297, 10755854), (40594, 5377927), (50261, 4343558), (100522, 2171779)]