215079424

素因数分解:

$2^9\times 7^2\times {\mathrm{8573}}^1$

素因数の和:8605

約数の個数: 60

約数和(自身を含む): 499958514

約数和(自身を除く): 284879090

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, 1568, 1792, 3136, 3584, 6272, 8573, 12544, 17146, 25088, 34292, 60011, 68584, 120022, 137168, 240044, 274336, 420077, 480088, 548672, 840154, 960176, 1097344, 1680308, 1920352, 2194688, 3360616, 3840704, 4389376, 6721232, 7681408, 13442464, 15362816, 26884928, 30725632, 53769856, 107539712, 215079424]

約数ペア:

[(1, 215079424), (2, 107539712), (4, 53769856), (7, 30725632), (8, 26884928), (14, 15362816), (16, 13442464), (28, 7681408), (32, 6721232), (49, 4389376), (56, 3840704), (64, 3360616), (98, 2194688), (112, 1920352), (128, 1680308), (196, 1097344), (224, 960176), (256, 840154), (392, 548672), (448, 480088), (512, 420077), (784, 274336), (896, 240044), (1568, 137168), (1792, 120022), (3136, 68584), (3584, 60011), (6272, 34292), (8573, 25088), (12544, 17146)]