198697072

素因数分解:

$2^4\times 7^1\times {\mathrm{503}}^1\times {\mathrm{3527}}^1$

素因数の和:4045

約数の個数: 40

約数和(自身を含む): 440971776

約数和(自身を除く): 242274704

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 503, 1006, 2012, 3521, 3527, 4024, 7042, 7054, 8048, 14084, 14108, 24689, 28168, 28216, 49378, 56336, 56432, 98756, 197512, 395024, 1774081, 3548162, 7096324, 12418567, 14192648, 24837134, 28385296, 49674268, 99348536, 198697072]

約数ペア:

[(1, 198697072), (2, 99348536), (4, 49674268), (7, 28385296), (8, 24837134), (14, 14192648), (16, 12418567), (28, 7096324), (56, 3548162), (112, 1774081), (503, 395024), (1006, 197512), (2012, 98756), (3521, 56432), (3527, 56336), (4024, 49378), (7042, 28216), (7054, 28168), (8048, 24689), (14084, 14108)]