201518816

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{370439}}^1$

素因数の和:370466

約数の個数: 24

約数和(自身を含む): 420078960

約数和(自身を除く): 218560144

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 68, 136, 272, 544, 370439, 740878, 1481756, 2963512, 5927024, 6297463, 11854048, 12594926, 25189852, 50379704, 100759408, 201518816]

約数ペア:

[(1, 201518816), (2, 100759408), (4, 50379704), (8, 25189852), (16, 12594926), (17, 11854048), (32, 6297463), (34, 5927024), (68, 2963512), (136, 1481756), (272, 740878), (544, 370439)]