219187868

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{281}}^1\times {\mathrm{11471}}^1$

素因数の和:11773

約数の個数: 24

約数和(自身を含む): 407623104

約数和(自身を除く): 188435236

約数列:

[1, 2, 4, 17, 34, 68, 281, 562, 1124, 4777, 9554, 11471, 19108, 22942, 45884, 195007, 390014, 780028, 3223351, 6446702, 12893404, 54796967, 109593934, 219187868]

約数ペア:

[(1, 219187868), (2, 109593934), (4, 54796967), (17, 12893404), (34, 6446702), (68, 3223351), (281, 780028), (562, 390014), (1124, 195007), (4777, 45884), (9554, 22942), (11471, 19108)]