213646976

素因数分解:

$2^7\times {\mathrm{109}}^1\times {\mathrm{15313}}^1$

素因数の和:15436

約数の個数: 32

約数和(自身を含む): 429557700

約数和(自身を除く): 215910724

約数列:

[1, 2, 4, 8, 16, 32, 64, 109, 128, 218, 436, 872, 1744, 3488, 6976, 13952, 15313, 30626, 61252, 122504, 245008, 490016, 980032, 1669117, 1960064, 3338234, 6676468, 13352936, 26705872, 53411744, 106823488, 213646976]

約数ペア:

[(1, 213646976), (2, 106823488), (4, 53411744), (8, 26705872), (16, 13352936), (32, 6676468), (64, 3338234), (109, 1960064), (128, 1669117), (218, 980032), (436, 490016), (872, 245008), (1744, 122504), (3488, 61252), (6976, 30626), (13952, 15313)]