199970165

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{503}}^1\times {\mathrm{3457}}^1$

素因数の和:3988

約数の個数: 16

約数和(自身を含む): 250967808

約数和(自身を除く): 50997643

約数列:

[1, 5, 23, 115, 503, 2515, 3457, 11569, 17285, 57845, 79511, 397555, 1738871, 8694355, 39994033, 199970165]

約数ペア:

[(1, 199970165), (5, 39994033), (23, 8694355), (115, 1738871), (503, 397555), (2515, 79511), (3457, 57845), (11569, 17285)]