219603604

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{439}}^1\times {\mathrm{11369}}^1$

素因数の和:11823

約数の個数: 24

約数和(自身を含む): 420235200

約数和(自身を除く): 200631596

約数列:

[1, 2, 4, 11, 22, 44, 439, 878, 1756, 4829, 9658, 11369, 19316, 22738, 45476, 125059, 250118, 500236, 4990991, 9981982, 19963964, 54900901, 109801802, 219603604]

約数ペア:

[(1, 219603604), (2, 109801802), (4, 54900901), (11, 19963964), (22, 9981982), (44, 4990991), (439, 500236), (878, 250118), (1756, 125059), (4829, 45476), (9658, 22738), (11369, 19316)]