203037905

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{311}}^1\times {\mathrm{811}}^1$

素因数の和:1157

約数の個数: 32

約数和(自身を含む): 291852288

約数和(自身を除く): 88814383

約数列:

[1, 5, 7, 23, 35, 115, 161, 311, 805, 811, 1555, 2177, 4055, 5677, 7153, 10885, 18653, 28385, 35765, 50071, 93265, 130571, 250355, 252221, 652855, 1261105, 1765547, 5801083, 8827735, 29005415, 40607581, 203037905]

約数ペア:

[(1, 203037905), (5, 40607581), (7, 29005415), (23, 8827735), (35, 5801083), (115, 1765547), (161, 1261105), (311, 652855), (805, 252221), (811, 250355), (1555, 130571), (2177, 93265), (4055, 50071), (5677, 35765), (7153, 28385), (10885, 18653)]