200055728

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{17939}}^1$

素因数の和:18005

約数の個数: 40

約数和(自身を含む): 420441840

約数和(自身を除く): 220386112

約数列:

[1, 2, 4, 8, 16, 17, 34, 41, 68, 82, 136, 164, 272, 328, 656, 697, 1394, 2788, 5576, 11152, 17939, 35878, 71756, 143512, 287024, 304963, 609926, 735499, 1219852, 1470998, 2439704, 2941996, 4879408, 5883992, 11767984, 12503483, 25006966, 50013932, 100027864, 200055728]

約数ペア:

[(1, 200055728), (2, 100027864), (4, 50013932), (8, 25006966), (16, 12503483), (17, 11767984), (34, 5883992), (41, 4879408), (68, 2941996), (82, 2439704), (136, 1470998), (164, 1219852), (272, 735499), (328, 609926), (656, 304963), (697, 287024), (1394, 143512), (2788, 71756), (5576, 35878), (11152, 17939)]