197782816

素因数分解:

$2^5\times 7^2\times {\mathrm{11}}^1\times {\mathrm{11467}}^1$

素因数の和:11502

約数の個数: 72

約数和(自身を含む): 494179056

約数和(自身を除く): 296396240

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 49, 56, 77, 88, 98, 112, 154, 176, 196, 224, 308, 352, 392, 539, 616, 784, 1078, 1232, 1568, 2156, 2464, 4312, 8624, 11467, 17248, 22934, 45868, 80269, 91736, 126137, 160538, 183472, 252274, 321076, 366944, 504548, 561883, 642152, 882959, 1009096, 1123766, 1284304, 1765918, 2018192, 2247532, 2568608, 3531836, 4036384, 4495064, 6180713, 7063672, 8990128, 12361426, 14127344, 17980256, 24722852, 28254688, 49445704, 98891408, 197782816]

約数ペア:

[(1, 197782816), (2, 98891408), (4, 49445704), (7, 28254688), (8, 24722852), (11, 17980256), (14, 14127344), (16, 12361426), (22, 8990128), (28, 7063672), (32, 6180713), (44, 4495064), (49, 4036384), (56, 3531836), (77, 2568608), (88, 2247532), (98, 2018192), (112, 1765918), (154, 1284304), (176, 1123766), (196, 1009096), (224, 882959), (308, 642152), (352, 561883), (392, 504548), (539, 366944), (616, 321076), (784, 252274), (1078, 183472), (1232, 160538), (1568, 126137), (2156, 91736), (2464, 80269), (4312, 45868), (8624, 22934), (11467, 17248)]