198825444

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{163}}^1\times {\mathrm{1093}}^1$

素因数の和:1297

約数の個数: 72

約数和(自身を含む): 522459392

約数和(自身を除く): 323633948

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 62, 93, 124, 163, 186, 279, 326, 372, 489, 558, 652, 978, 1093, 1116, 1467, 1956, 2186, 2934, 3279, 4372, 5053, 5868, 6558, 9837, 10106, 13116, 15159, 19674, 20212, 30318, 33883, 39348, 45477, 60636, 67766, 90954, 101649, 135532, 178159, 181908, 203298, 304947, 356318, 406596, 534477, 609894, 712636, 1068954, 1219788, 1603431, 2137908, 3206862, 5522929, 6413724, 11045858, 16568787, 22091716, 33137574, 49706361, 66275148, 99412722, 198825444]

約数ペア:

[(1, 198825444), (2, 99412722), (3, 66275148), (4, 49706361), (6, 33137574), (9, 22091716), (12, 16568787), (18, 11045858), (31, 6413724), (36, 5522929), (62, 3206862), (93, 2137908), (124, 1603431), (163, 1219788), (186, 1068954), (279, 712636), (326, 609894), (372, 534477), (489, 406596), (558, 356318), (652, 304947), (978, 203298), (1093, 181908), (1116, 178159), (1467, 135532), (1956, 101649), (2186, 90954), (2934, 67766), (3279, 60636), (4372, 45477), (5053, 39348), (5868, 33883), (6558, 30318), (9837, 20212), (10106, 19674), (13116, 15159)]