208029935

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{107}}^1\times {\mathrm{257}}^1$

素因数の和:475

約数の個数: 32

約数和(自身を含む): 270838080

約数和(自身を除く): 62808145

約数列:

[1, 5, 17, 85, 89, 107, 257, 445, 535, 1285, 1513, 1819, 4369, 7565, 9095, 9523, 21845, 22873, 27499, 47615, 114365, 137495, 161891, 388841, 467483, 809455, 1944205, 2337415, 2447411, 12237055, 41605987, 208029935]

約数ペア:

[(1, 208029935), (5, 41605987), (17, 12237055), (85, 2447411), (89, 2337415), (107, 1944205), (257, 809455), (445, 467483), (535, 388841), (1285, 161891), (1513, 137495), (1819, 114365), (4369, 47615), (7565, 27499), (9095, 22873), (9523, 21845)]