217787808

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{324089}}^1$

素因数の和:324109

約数の個数: 48

約数和(自身を含む): 653365440

約数和(自身を除く): 435577632

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 84, 96, 112, 168, 224, 336, 672, 324089, 648178, 972267, 1296356, 1944534, 2268623, 2592712, 3889068, 4537246, 5185424, 6805869, 7778136, 9074492, 10370848, 13611738, 15556272, 18148984, 27223476, 31112544, 36297968, 54446952, 72595936, 108893904, 217787808]

約数ペア:

[(1, 217787808), (2, 108893904), (3, 72595936), (4, 54446952), (6, 36297968), (7, 31112544), (8, 27223476), (12, 18148984), (14, 15556272), (16, 13611738), (21, 10370848), (24, 9074492), (28, 7778136), (32, 6805869), (42, 5185424), (48, 4537246), (56, 3889068), (84, 2592712), (96, 2268623), (112, 1944534), (168, 1296356), (224, 972267), (336, 648178), (672, 324089)]