199944286

素因数分解:

$2^1\times {\mathrm{397}}^1\times {\mathrm{419}}^1\times {\mathrm{601}}^1$

素因数の和:1419

約数の個数: 16

約数和(自身を含む): 301890960

約数和(自身を除く): 101946674

約数列:

[1, 2, 397, 419, 601, 794, 838, 1202, 166343, 238597, 251819, 332686, 477194, 503638, 99972143, 199944286]

約数ペア:

[(1, 199944286), (2, 99972143), (397, 503638), (419, 477194), (601, 332686), (794, 251819), (838, 238597), (1202, 166343)]