199891438

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{2213}}^1\times {\mathrm{2377}}^1$

素因数の和:4611

約数の個数: 16

約数和(自身を含む): 315893520

約数和(自身を除く): 116002082

約数列:

[1, 2, 19, 38, 2213, 2377, 4426, 4754, 42047, 45163, 84094, 90326, 5260301, 10520602, 99945719, 199891438]

約数ペア:

[(1, 199891438), (2, 99945719), (19, 10520602), (38, 5260301), (2213, 90326), (2377, 84094), (4426, 45163), (4754, 42047)]