220667055

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{181}}^1\times {\mathrm{683}}^1$

素因数の和:896

約数の個数: 64

約数和(自身を含む): 430230528

約数和(自身を除く): 209563473

約数列:

[1, 3, 5, 7, 15, 17, 21, 35, 51, 85, 105, 119, 181, 255, 357, 543, 595, 683, 905, 1267, 1785, 2049, 2715, 3077, 3415, 3801, 4781, 6335, 9231, 10245, 11611, 14343, 15385, 19005, 21539, 23905, 34833, 46155, 58055, 64617, 71715, 81277, 107695, 123623, 174165, 243831, 323085, 370869, 406385, 618115, 865361, 1219155, 1854345, 2101591, 2596083, 4326805, 6304773, 10507955, 12980415, 14711137, 31523865, 44133411, 73555685, 220667055]

約数ペア:

[(1, 220667055), (3, 73555685), (5, 44133411), (7, 31523865), (15, 14711137), (17, 12980415), (21, 10507955), (35, 6304773), (51, 4326805), (85, 2596083), (105, 2101591), (119, 1854345), (181, 1219155), (255, 865361), (357, 618115), (543, 406385), (595, 370869), (683, 323085), (905, 243831), (1267, 174165), (1785, 123623), (2049, 107695), (2715, 81277), (3077, 71715), (3415, 64617), (3801, 58055), (4781, 46155), (6335, 34833), (9231, 23905), (10245, 21539), (11611, 19005), (14343, 15385)]