212465408

素因数分解:

$2^8\times {\mathrm{43}}^1\times {\mathrm{19301}}^1$

素因数の和:19360

約数の個数: 36

約数和(自身を含む): 433986168

約数和(自身を除く): 221520760

約数列:

[1, 2, 4, 8, 16, 32, 43, 64, 86, 128, 172, 256, 344, 688, 1376, 2752, 5504, 11008, 19301, 38602, 77204, 154408, 308816, 617632, 829943, 1235264, 1659886, 2470528, 3319772, 4941056, 6639544, 13279088, 26558176, 53116352, 106232704, 212465408]

約数ペア:

[(1, 212465408), (2, 106232704), (4, 53116352), (8, 26558176), (16, 13279088), (32, 6639544), (43, 4941056), (64, 3319772), (86, 2470528), (128, 1659886), (172, 1235264), (256, 829943), (344, 617632), (688, 308816), (1376, 154408), (2752, 77204), (5504, 38602), (11008, 19301)]