208035820

素因数分解:

$2^2\times 5^1\times {\mathrm{107}}^1\times {\mathrm{97213}}^1$

素因数の和:97329

約数の個数: 24

約数和(自身を含む): 440962704

約数和(自身を除く): 232926884

約数列:

[1, 2, 4, 5, 10, 20, 107, 214, 428, 535, 1070, 2140, 97213, 194426, 388852, 486065, 972130, 1944260, 10401791, 20803582, 41607164, 52008955, 104017910, 208035820]

約数ペア:

[(1, 208035820), (2, 104017910), (4, 52008955), (5, 41607164), (10, 20803582), (20, 10401791), (107, 1944260), (214, 972130), (428, 486065), (535, 388852), (1070, 194426), (2140, 97213)]