208190176

素因数分解:

$2^5\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{2131}}^1$

素因数の和:2255

約数の個数: 48

約数和(自身を含む): 425513088

約数和(自身を除く): 217322912

約数列:

[1, 2, 4, 8, 16, 32, 43, 71, 86, 142, 172, 284, 344, 568, 688, 1136, 1376, 2131, 2272, 3053, 4262, 6106, 8524, 12212, 17048, 24424, 34096, 48848, 68192, 91633, 97696, 151301, 183266, 302602, 366532, 605204, 733064, 1210408, 1466128, 2420816, 2932256, 4841632, 6505943, 13011886, 26023772, 52047544, 104095088, 208190176]

約数ペア:

[(1, 208190176), (2, 104095088), (4, 52047544), (8, 26023772), (16, 13011886), (32, 6505943), (43, 4841632), (71, 2932256), (86, 2420816), (142, 1466128), (172, 1210408), (284, 733064), (344, 605204), (568, 366532), (688, 302602), (1136, 183266), (1376, 151301), (2131, 97696), (2272, 91633), (3053, 68192), (4262, 48848), (6106, 34096), (8524, 24424), (12212, 17048)]