216236478

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{317}}^1\times {\mathrm{4943}}^1$

素因数の和:5288

約数の個数: 32

約数和(自身を含む): 452791296

約数和(自身を除く): 236554818

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 317, 634, 951, 1902, 4943, 7291, 9886, 14582, 14829, 21873, 29658, 43746, 113689, 227378, 341067, 682134, 1566931, 3133862, 4700793, 9401586, 36039413, 72078826, 108118239, 216236478]

約数ペア:

[(1, 216236478), (2, 108118239), (3, 72078826), (6, 36039413), (23, 9401586), (46, 4700793), (69, 3133862), (138, 1566931), (317, 682134), (634, 341067), (951, 227378), (1902, 113689), (4943, 43746), (7291, 29658), (9886, 21873), (14582, 14829)]