191557768

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{449}}^1\times {\mathrm{3137}}^1$

素因数の和:3609

約数の個数: 32

約数和(自身を含む): 381267000

約数和(自身を除く): 189709232

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 449, 898, 1796, 3137, 3592, 6274, 7633, 12548, 15266, 25096, 30532, 53329, 61064, 106658, 213316, 426632, 1408513, 2817026, 5634052, 11268104, 23944721, 47889442, 95778884, 191557768]

約数ペア:

[(1, 191557768), (2, 95778884), (4, 47889442), (8, 23944721), (17, 11268104), (34, 5634052), (68, 2817026), (136, 1408513), (449, 426632), (898, 213316), (1796, 106658), (3137, 61064), (3592, 53329), (6274, 30532), (7633, 25096), (12548, 15266)]