216408045

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{2957}}^1$

素因数の和:3030

約数の個数: 64

約数和(自身を含む): 429359616

約数和(自身を除く): 212951571

約数列:

[1, 3, 5, 7, 15, 17, 21, 35, 41, 51, 85, 105, 119, 123, 205, 255, 287, 357, 595, 615, 697, 861, 1435, 1785, 2091, 2957, 3485, 4305, 4879, 8871, 10455, 14637, 14785, 20699, 24395, 44355, 50269, 62097, 73185, 103495, 121237, 150807, 251345, 310485, 351883, 363711, 606185, 754035, 848659, 1055649, 1759415, 1818555, 2061029, 2545977, 4243295, 5278245, 6183087, 10305145, 12729885, 14427203, 30915435, 43281609, 72136015, 216408045]

約数ペア:

[(1, 216408045), (3, 72136015), (5, 43281609), (7, 30915435), (15, 14427203), (17, 12729885), (21, 10305145), (35, 6183087), (41, 5278245), (51, 4243295), (85, 2545977), (105, 2061029), (119, 1818555), (123, 1759415), (205, 1055649), (255, 848659), (287, 754035), (357, 606185), (595, 363711), (615, 351883), (697, 310485), (861, 251345), (1435, 150807), (1785, 121237), (2091, 103495), (2957, 73185), (3485, 62097), (4305, 50269), (4879, 44355), (8871, 24395), (10455, 20699), (14637, 14785)]