213649408

素因数分解:

$2^{11}\times 7^2\times {\mathrm{2129}}^1$

素因数の和:2165

約数の個数: 72

約数和(自身を含む): 497173950

約数和(自身を除く): 283524542

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 128, 196, 224, 256, 392, 448, 512, 784, 896, 1024, 1568, 1792, 2048, 2129, 3136, 3584, 4258, 6272, 7168, 8516, 12544, 14336, 14903, 17032, 25088, 29806, 34064, 50176, 59612, 68128, 100352, 104321, 119224, 136256, 208642, 238448, 272512, 417284, 476896, 545024, 834568, 953792, 1090048, 1669136, 1907584, 2180096, 3338272, 3815168, 4360192, 6676544, 7630336, 13353088, 15260672, 26706176, 30521344, 53412352, 106824704, 213649408]

約数ペア:

[(1, 213649408), (2, 106824704), (4, 53412352), (7, 30521344), (8, 26706176), (14, 15260672), (16, 13353088), (28, 7630336), (32, 6676544), (49, 4360192), (56, 3815168), (64, 3338272), (98, 2180096), (112, 1907584), (128, 1669136), (196, 1090048), (224, 953792), (256, 834568), (392, 545024), (448, 476896), (512, 417284), (784, 272512), (896, 238448), (1024, 208642), (1568, 136256), (1792, 119224), (2048, 104321), (2129, 100352), (3136, 68128), (3584, 59612), (4258, 50176), (6272, 34064), (7168, 29806), (8516, 25088), (12544, 17032), (14336, 14903)]