220404484

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{2900059}}^1$

素因数の和:2900082

約数の個数: 12

約数和(自身を含む): 406008400

約数和(自身を除く): 185603916

約数列:

[1, 2, 4, 19, 38, 76, 2900059, 5800118, 11600236, 55101121, 110202242, 220404484]

約数ペア:

[(1, 220404484), (2, 110202242), (4, 55101121), (19, 11600236), (38, 5800118), (76, 2900059)]