199702944640

素因数分解:

$2^7\times 5^1\times {\mathrm{25583}}^1\times {\mathrm{12197}}^1$

素因数の和:37799

約数の個数: 64

約数和(自身を含む): 477472656960

約数和(自身を除く): 277769712320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 12197, 24394, 25583, 48788, 51166, 60985, 97576, 102332, 121970, 127915, 195152, 204664, 243940, 255830, 390304, 409328, 487880, 511660, 780608, 818656, 975760, 1023320, 1561216, 1637312, 1951520, 2046640, 3274624, 3903040, 4093280, 7806080, 8186560, 16373120, 312035851, 624071702, 1248143404, 1560179255, 2496286808, 3120358510, 4992573616, 6240717020, 9985147232, 12481434040, 19970294464, 24962868080, 39940588928, 49925736160, 99851472320, 199702944640]

約数ペア:

[(1, 199702944640), (2, 99851472320), (4, 49925736160), (5, 39940588928), (8, 24962868080), (10, 19970294464), (16, 12481434040), (20, 9985147232), (32, 6240717020), (40, 4992573616), (64, 3120358510), (80, 2496286808), (128, 1560179255), (160, 1248143404), (320, 624071702), (640, 312035851), (12197, 16373120), (24394, 8186560), (25583, 7806080), (48788, 4093280), (51166, 3903040), (60985, 3274624), (97576, 2046640), (102332, 1951520), (121970, 1637312), (127915, 1561216), (195152, 1023320), (204664, 975760), (243940, 818656), (255830, 780608), (390304, 511660), (409328, 487880)]