199891778

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{1237}}^1\times {\mathrm{1879}}^1$

素因数の和:3161

約数の個数: 16

約数和(自身を含む): 307222080

約数和(自身を除く): 107330302

約数列:

[1, 2, 43, 86, 1237, 1879, 2474, 3758, 53191, 80797, 106382, 161594, 2324323, 4648646, 99945889, 199891778]

約数ペア:

[(1, 199891778), (2, 99945889), (43, 4648646), (86, 2324323), (1237, 161594), (1879, 106382), (2474, 80797), (3758, 53191)]