217139784

素因数分解:

$2^3\times 3^1\times {\mathrm{1289}}^1\times {\mathrm{7019}}^1$

素因数の和:8317

約数の個数: 32

約数和(自身を含む): 543348000

約数和(自身を除く): 326208216

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 1289, 2578, 3867, 5156, 7019, 7734, 10312, 14038, 15468, 21057, 28076, 30936, 42114, 56152, 84228, 168456, 9047491, 18094982, 27142473, 36189964, 54284946, 72379928, 108569892, 217139784]

約数ペア:

[(1, 217139784), (2, 108569892), (3, 72379928), (4, 54284946), (6, 36189964), (8, 27142473), (12, 18094982), (24, 9047491), (1289, 168456), (2578, 84228), (3867, 56152), (5156, 42114), (7019, 30936), (7734, 28076), (10312, 21057), (14038, 15468)]