199864401

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^3\times {\mathrm{883}}^1$

素因数の和:954

約数の個数: 32

約数和(自身を含む): 307207680

約数和(自身を除く): 107343279

約数列:

[1, 3, 11, 19, 33, 57, 209, 361, 627, 883, 1083, 2649, 3971, 6859, 9713, 11913, 16777, 20577, 29139, 50331, 75449, 184547, 226347, 318763, 553641, 956289, 3506393, 6056497, 10519179, 18169491, 66621467, 199864401]

約数ペア:

[(1, 199864401), (3, 66621467), (11, 18169491), (19, 10519179), (33, 6056497), (57, 3506393), (209, 956289), (361, 553641), (627, 318763), (883, 226347), (1083, 184547), (2649, 75449), (3971, 50331), (6859, 29139), (9713, 20577), (11913, 16777)]