199805544

素因数分解:

$2^3\times 3^2\times {\mathrm{127}}^1\times {\mathrm{21851}}^1$

素因数の和:21990

約数の個数: 48

約数和(自身を含む): 545425920

約数和(自身を除く): 345620376

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 127, 254, 381, 508, 762, 1016, 1143, 1524, 2286, 3048, 4572, 9144, 21851, 43702, 65553, 87404, 131106, 174808, 196659, 262212, 393318, 524424, 786636, 1573272, 2775077, 5550154, 8325231, 11100308, 16650462, 22200616, 24975693, 33300924, 49951386, 66601848, 99902772, 199805544]

約数ペア:

[(1, 199805544), (2, 99902772), (3, 66601848), (4, 49951386), (6, 33300924), (8, 24975693), (9, 22200616), (12, 16650462), (18, 11100308), (24, 8325231), (36, 5550154), (72, 2775077), (127, 1573272), (254, 786636), (381, 524424), (508, 393318), (762, 262212), (1016, 196659), (1143, 174808), (1524, 131106), (2286, 87404), (3048, 65553), (4572, 43702), (9144, 21851)]