201901985

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{269}}^1\times {\mathrm{3491}}^1$

素因数の和:3808

約数の個数: 16

約数和(自身を含む): 248909760

約数和(自身を除く): 47007775

約数列:

[1, 5, 43, 215, 269, 1345, 3491, 11567, 17455, 57835, 150113, 750565, 939079, 4695395, 40380397, 201901985]

約数ペア:

[(1, 201901985), (5, 40380397), (43, 4695395), (215, 939079), (269, 750565), (1345, 150113), (3491, 57835), (11567, 17455)]