199916

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1$

素因数の和:121

約数の個数: 24

約数和(自身を含む): 381024

約数和(自身を除く): 181108

約数列:

[1, 2, 4, 23, 41, 46, 53, 82, 92, 106, 164, 212, 943, 1219, 1886, 2173, 2438, 3772, 4346, 4876, 8692, 49979, 99958, 199916]

約数ペア:

[(1, 199916), (2, 99958), (4, 49979), (23, 8692), (41, 4876), (46, 4346), (53, 3772), (82, 2438), (92, 2173), (106, 1886), (164, 1219), (212, 943)]