199571858

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{3301}}^1$

素因数の和:3402

約数の個数: 32

約数和(自身を含む): 331256640

約数和(自身を除く): 131684782

約数列:

[1, 2, 19, 37, 38, 43, 74, 86, 703, 817, 1406, 1591, 1634, 3182, 3301, 6602, 30229, 60458, 62719, 122137, 125438, 141943, 244274, 283886, 2320603, 2696917, 4641206, 5251891, 5393834, 10503782, 99785929, 199571858]

約数ペア:

[(1, 199571858), (2, 99785929), (19, 10503782), (37, 5393834), (38, 5251891), (43, 4641206), (74, 2696917), (86, 2320603), (703, 283886), (817, 244274), (1406, 141943), (1591, 125438), (1634, 122137), (3182, 62719), (3301, 60458), (6602, 30229)]