208687510

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{269}}^1\times {\mathrm{3373}}^1$

素因数の和:3672

約数の個数: 32

約数和(自身を含む): 393543360

約数和(自身を除く): 184855850

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 269, 538, 1345, 2690, 3373, 6187, 6746, 12374, 16865, 30935, 33730, 61870, 77579, 155158, 387895, 775790, 907337, 1814674, 4536685, 9073370, 20868751, 41737502, 104343755, 208687510]

約数ペア:

[(1, 208687510), (2, 104343755), (5, 41737502), (10, 20868751), (23, 9073370), (46, 4536685), (115, 1814674), (230, 907337), (269, 775790), (538, 387895), (1345, 155158), (2690, 77579), (3373, 61870), (6187, 33730), (6746, 30935), (12374, 16865)]