210865408

素因数分解:

$2^8\times {\mathrm{13}}^1\times {\mathrm{63361}}^1$

素因数の和:63390

約数の個数: 36

約数和(自身を含む): 453291748

約数和(自身を除く): 242426340

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 256, 416, 832, 1664, 3328, 63361, 126722, 253444, 506888, 823693, 1013776, 1647386, 2027552, 3294772, 4055104, 6589544, 8110208, 13179088, 16220416, 26358176, 52716352, 105432704, 210865408]

約数ペア:

[(1, 210865408), (2, 105432704), (4, 52716352), (8, 26358176), (13, 16220416), (16, 13179088), (26, 8110208), (32, 6589544), (52, 4055104), (64, 3294772), (104, 2027552), (128, 1647386), (208, 1013776), (256, 823693), (416, 506888), (832, 253444), (1664, 126722), (3328, 63361)]