213888424

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{181}}^1\times {\mathrm{8689}}^1$

素因数の和:8893

約数の個数: 32

約数和(自身を含む): 427026600

約数和(自身を除く): 213138176

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 181, 362, 724, 1448, 3077, 6154, 8689, 12308, 17378, 24616, 34756, 69512, 147713, 295426, 590852, 1181704, 1572709, 3145418, 6290836, 12581672, 26736053, 53472106, 106944212, 213888424]

約数ペア:

[(1, 213888424), (2, 106944212), (4, 53472106), (8, 26736053), (17, 12581672), (34, 6290836), (68, 3145418), (136, 1572709), (181, 1181704), (362, 590852), (724, 295426), (1448, 147713), (3077, 69512), (6154, 34756), (8689, 24616), (12308, 17378)]