157055266

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{109}}^1\times {\mathrm{139}}^1$

素因数の和:394

約数の個数: 32

約数和(自身を含む): 246153600

約数和(自身を除く): 89098334

約数列:

[1, 2, 71, 73, 109, 139, 142, 146, 218, 278, 5183, 7739, 7957, 9869, 10147, 10366, 15151, 15478, 15914, 19738, 20294, 30302, 564947, 720437, 1075721, 1106023, 1129894, 1440874, 2151442, 2212046, 78527633, 157055266]

約数ペア:

[(1, 157055266), (2, 78527633), (71, 2212046), (73, 2151442), (109, 1440874), (139, 1129894), (142, 1106023), (146, 1075721), (218, 720437), (278, 564947), (5183, 30302), (7739, 20294), (7957, 19738), (9869, 15914), (10147, 15478), (10366, 15151)]