200899360

素因数分解:

$2^5\times 5^1\times {\mathrm{353}}^1\times {\mathrm{3557}}^1$

素因数の和:3925

約数の個数: 48

約数和(自身を含む): 476103096

約数和(自身を除く): 275203736

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 353, 706, 1412, 1765, 2824, 3530, 3557, 5648, 7060, 7114, 11296, 14120, 14228, 17785, 28240, 28456, 35570, 56480, 56912, 71140, 113824, 142280, 284560, 569120, 1255621, 2511242, 5022484, 6278105, 10044968, 12556210, 20089936, 25112420, 40179872, 50224840, 100449680, 200899360]

約数ペア:

[(1, 200899360), (2, 100449680), (4, 50224840), (5, 40179872), (8, 25112420), (10, 20089936), (16, 12556210), (20, 10044968), (32, 6278105), (40, 5022484), (80, 2511242), (160, 1255621), (353, 569120), (706, 284560), (1412, 142280), (1765, 113824), (2824, 71140), (3530, 56912), (3557, 56480), (5648, 35570), (7060, 28456), (7114, 28240), (11296, 17785), (14120, 14228)]