204210972

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{810361}}^1$

素因数の和:810378

約数の個数: 36

約数和(自身を含む): 589943536

約数和(自身を除く): 385732564

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 810361, 1620722, 2431083, 3241444, 4862166, 5672527, 7293249, 9724332, 11345054, 14586498, 17017581, 22690108, 29172996, 34035162, 51052743, 68070324, 102105486, 204210972]

約数ペア:

[(1, 204210972), (2, 102105486), (3, 68070324), (4, 51052743), (6, 34035162), (7, 29172996), (9, 22690108), (12, 17017581), (14, 14586498), (18, 11345054), (21, 9724332), (28, 7293249), (36, 5672527), (42, 4862166), (63, 3241444), (84, 2431083), (126, 1620722), (252, 810361)]