220163872

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{404713}}^1$

素因数の和:404740

約数の個数: 24

約数和(自身を含む): 458945676

約数和(自身を除く): 238781804

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 68, 136, 272, 544, 404713, 809426, 1618852, 3237704, 6475408, 6880121, 12950816, 13760242, 27520484, 55040968, 110081936, 220163872]

約数ペア:

[(1, 220163872), (2, 110081936), (4, 55040968), (8, 27520484), (16, 13760242), (17, 12950816), (32, 6880121), (34, 6475408), (68, 3237704), (136, 1618852), (272, 809426), (544, 404713)]