199419196

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{97}}^1\times {\mathrm{479}}^1$

素因数の和:646

約数の個数: 48

約数和(自身を含む): 375379200

約数和(自身を除く): 175960004

約数列:

[1, 2, 4, 29, 37, 58, 74, 97, 116, 148, 194, 388, 479, 958, 1073, 1916, 2146, 2813, 3589, 4292, 5626, 7178, 11252, 13891, 14356, 17723, 27782, 35446, 46463, 55564, 70892, 92926, 104081, 185852, 208162, 416324, 513967, 1027934, 1347427, 1719131, 2055868, 2694854, 3438262, 5389708, 6876524, 49854799, 99709598, 199419196]

約数ペア:

[(1, 199419196), (2, 99709598), (4, 49854799), (29, 6876524), (37, 5389708), (58, 3438262), (74, 2694854), (97, 2055868), (116, 1719131), (148, 1347427), (194, 1027934), (388, 513967), (479, 416324), (958, 208162), (1073, 185852), (1916, 104081), (2146, 92926), (2813, 70892), (3589, 55564), (4292, 46463), (5626, 35446), (7178, 27782), (11252, 17723), (13891, 14356)]