199956916

素因数分解:

$2^2\times {\mathrm{53}}^1\times {\mathrm{811}}^1\times {\mathrm{1163}}^1$

素因数の和:2031

約数の個数: 24

約数和(自身を含む): 357273504

約数和(自身を除く): 157316588

約数列:

[1, 2, 4, 53, 106, 212, 811, 1163, 1622, 2326, 3244, 4652, 42983, 61639, 85966, 123278, 171932, 246556, 943193, 1886386, 3772772, 49989229, 99978458, 199956916]

約数ペア:

[(1, 199956916), (2, 99978458), (4, 49989229), (53, 3772772), (106, 1886386), (212, 943193), (811, 246556), (1163, 171932), (1622, 123278), (2326, 85966), (3244, 61639), (4652, 42983)]