213361272

素因数分解:

$2^3\times 3^2\times {\mathrm{131}}^1\times {\mathrm{22621}}^1$

素因数の和:22764

約数の個数: 48

約数和(自身を含む): 582290280

約数和(自身を除く): 368929008

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 131, 262, 393, 524, 786, 1048, 1179, 1572, 2358, 3144, 4716, 9432, 22621, 45242, 67863, 90484, 135726, 180968, 203589, 271452, 407178, 542904, 814356, 1628712, 2963351, 5926702, 8890053, 11853404, 17780106, 23706808, 26670159, 35560212, 53340318, 71120424, 106680636, 213361272]

約数ペア:

[(1, 213361272), (2, 106680636), (3, 71120424), (4, 53340318), (6, 35560212), (8, 26670159), (9, 23706808), (12, 17780106), (18, 11853404), (24, 8890053), (36, 5926702), (72, 2963351), (131, 1628712), (262, 814356), (393, 542904), (524, 407178), (786, 271452), (1048, 203589), (1179, 180968), (1572, 135726), (2358, 90484), (3144, 67863), (4716, 45242), (9432, 22621)]