212915712

素因数分解:

$2^9\times 3^1\times {\mathrm{138617}}^1$

素因数の和:138638

約数の個数: 40

約数和(自身を含む): 567224856

約数和(自身を除く): 354309144

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 256, 384, 512, 768, 1536, 138617, 277234, 415851, 554468, 831702, 1108936, 1663404, 2217872, 3326808, 4435744, 6653616, 8871488, 13307232, 17742976, 26614464, 35485952, 53228928, 70971904, 106457856, 212915712]

約数ペア:

[(1, 212915712), (2, 106457856), (3, 70971904), (4, 53228928), (6, 35485952), (8, 26614464), (12, 17742976), (16, 13307232), (24, 8871488), (32, 6653616), (48, 4435744), (64, 3326808), (96, 2217872), (128, 1663404), (192, 1108936), (256, 831702), (384, 554468), (512, 415851), (768, 277234), (1536, 138617)]