157220154658

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{389}}^1\times {\mathrm{1519417}}^1$

素因数の和:1519834

約数の個数: 32

約数和(自身を含む): 284435049600

約数和(自身を除く): 127214894942

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 389, 778, 2723, 5446, 7391, 14782, 51737, 103474, 1519417, 3038834, 10635919, 21271838, 28868923, 57737846, 202082461, 404164922, 591053213, 1182106426, 4137372491, 8274744982, 11230011047, 22460022094, 78610077329, 157220154658]

約数ペア:

[(1, 157220154658), (2, 78610077329), (7, 22460022094), (14, 11230011047), (19, 8274744982), (38, 4137372491), (133, 1182106426), (266, 591053213), (389, 404164922), (778, 202082461), (2723, 57737846), (5446, 28868923), (7391, 21271838), (14782, 10635919), (51737, 3038834), (103474, 1519417)]