199442084

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{487}}^1\times {\mathrm{2381}}^1$

素因数の和:2915

約数の個数: 24

約数和(自身を含む): 358024128

約数和(自身を除く): 158582044

約数列:

[1, 2, 4, 43, 86, 172, 487, 974, 1948, 2381, 4762, 9524, 20941, 41882, 83764, 102383, 204766, 409532, 1159547, 2319094, 4638188, 49860521, 99721042, 199442084]

約数ペア:

[(1, 199442084), (2, 99721042), (4, 49860521), (43, 4638188), (86, 2319094), (172, 1159547), (487, 409532), (974, 204766), (1948, 102383), (2381, 83764), (4762, 41882), (9524, 20941)]