211016664

素因数分解:

$2^3\times 3^4\times {\mathrm{325643}}^1$

素因数の和:325661

約数の個数: 40

約数和(自身を含む): 591043860

約数和(自身を除く): 380027196

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 324, 648, 325643, 651286, 976929, 1302572, 1953858, 2605144, 2930787, 3907716, 5861574, 7815432, 8792361, 11723148, 17584722, 23446296, 26377083, 35169444, 52754166, 70338888, 105508332, 211016664]

約数ペア:

[(1, 211016664), (2, 105508332), (3, 70338888), (4, 52754166), (6, 35169444), (8, 26377083), (9, 23446296), (12, 17584722), (18, 11723148), (24, 8792361), (27, 7815432), (36, 5861574), (54, 3907716), (72, 2930787), (81, 2605144), (108, 1953858), (162, 1302572), (216, 976929), (324, 651286), (648, 325643)]