243793978

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{109}}^1\times {\mathrm{829}}^1$

素因数の和:1030

約数の個数: 32

約数和(自身を含む): 394416000

約数和(自身を除く): 150622022

約数列:

[1, 2, 19, 38, 71, 109, 142, 218, 829, 1349, 1658, 2071, 2698, 4142, 7739, 15478, 15751, 31502, 58859, 90361, 117718, 147041, 180722, 294082, 1118321, 1716859, 2236642, 3433718, 6415631, 12831262, 121896989, 243793978]

約数ペア:

[(1, 243793978), (2, 121896989), (19, 12831262), (38, 6415631), (71, 3433718), (109, 2236642), (142, 1716859), (218, 1118321), (829, 294082), (1349, 180722), (1658, 147041), (2071, 117718), (2698, 90361), (4142, 58859), (7739, 31502), (15478, 15751)]