197201284

素因数分解:

$2^2\times 7^2\times {\mathrm{47}}^1\times {\mathrm{21407}}^1$

素因数の和:21472

約数の個数: 36

約数和(自身を含む): 410006016

約数和(自身を除く): 212804732

約数列:

[1, 2, 4, 7, 14, 28, 47, 49, 94, 98, 188, 196, 329, 658, 1316, 2303, 4606, 9212, 21407, 42814, 85628, 149849, 299698, 599396, 1006129, 1048943, 2012258, 2097886, 4024516, 4195772, 7042903, 14085806, 28171612, 49300321, 98600642, 197201284]

約数ペア:

[(1, 197201284), (2, 98600642), (4, 49300321), (7, 28171612), (14, 14085806), (28, 7042903), (47, 4195772), (49, 4024516), (94, 2097886), (98, 2012258), (188, 1048943), (196, 1006129), (329, 599396), (658, 299698), (1316, 149849), (2303, 85628), (4606, 42814), (9212, 21407)]