208442955

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{18553}}^1$

素因数の和:18675

約数の個数: 32

約数和(自身を含む): 384735744

約数和(自身を除く): 176292789

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 107, 321, 535, 749, 1605, 2247, 3745, 11235, 18553, 55659, 92765, 129871, 278295, 389613, 649355, 1948065, 1985171, 5955513, 9925855, 13896197, 29777565, 41688591, 69480985, 208442955]

約数ペア:

[(1, 208442955), (3, 69480985), (5, 41688591), (7, 29777565), (15, 13896197), (21, 9925855), (35, 5955513), (105, 1985171), (107, 1948065), (321, 649355), (535, 389613), (749, 278295), (1605, 129871), (2247, 92765), (3745, 55659), (11235, 18553)]