212638208

素因数分解:

$2^9\times {\mathrm{29}}^1\times {\mathrm{14321}}^1$

素因数の和:14368

約数の個数: 40

約数和(自身を含む): 439542180

約数和(自身を除く): 226903972

約数列:

[1, 2, 4, 8, 16, 29, 32, 58, 64, 116, 128, 232, 256, 464, 512, 928, 1856, 3712, 7424, 14321, 14848, 28642, 57284, 114568, 229136, 415309, 458272, 830618, 916544, 1661236, 1833088, 3322472, 3666176, 6644944, 7332352, 13289888, 26579776, 53159552, 106319104, 212638208]

約数ペア:

[(1, 212638208), (2, 106319104), (4, 53159552), (8, 26579776), (16, 13289888), (29, 7332352), (32, 6644944), (58, 3666176), (64, 3322472), (116, 1833088), (128, 1661236), (232, 916544), (256, 830618), (464, 458272), (512, 415309), (928, 229136), (1856, 114568), (3712, 57284), (7424, 28642), (14321, 14848)]