219181256

素因数分解:

$2^3\times 7^1\times {\mathrm{947}}^1\times {\mathrm{4133}}^1$

素因数の和:5093

約数の個数: 32

約数和(自身を含む): 470283840

約数和(自身を除く): 251102584

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 947, 1894, 3788, 4133, 6629, 7576, 8266, 13258, 16532, 26516, 28931, 33064, 53032, 57862, 115724, 231448, 3913951, 7827902, 15655804, 27397657, 31311608, 54795314, 109590628, 219181256]

約数ペア:

[(1, 219181256), (2, 109590628), (4, 54795314), (7, 31311608), (8, 27397657), (14, 15655804), (28, 7827902), (56, 3913951), (947, 231448), (1894, 115724), (3788, 57862), (4133, 53032), (6629, 33064), (7576, 28931), (8266, 26516), (13258, 16532)]