217820488

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{673}}^1\times {\mathrm{1759}}^1$

素因数の和:2461

約数の個数: 32

約数和(自身を含む): 427046400

約数和(自身を除く): 209225912

約数列:

[1, 2, 4, 8, 23, 46, 92, 184, 673, 1346, 1759, 2692, 3518, 5384, 7036, 14072, 15479, 30958, 40457, 61916, 80914, 123832, 161828, 323656, 1183807, 2367614, 4735228, 9470456, 27227561, 54455122, 108910244, 217820488]

約数ペア:

[(1, 217820488), (2, 108910244), (4, 54455122), (8, 27227561), (23, 9470456), (46, 4735228), (92, 2367614), (184, 1183807), (673, 323656), (1346, 161828), (1759, 123832), (2692, 80914), (3518, 61916), (5384, 40457), (7036, 30958), (14072, 15479)]