214212928

素因数分解:

$2^6\times {\mathrm{43}}^1\times {\mathrm{77839}}^1$

素因数の和:77894

約数の個数: 28

約数和(自身を含む): 434969920

約数和(自身を除く): 220756992

約数列:

[1, 2, 4, 8, 16, 32, 43, 64, 86, 172, 344, 688, 1376, 2752, 77839, 155678, 311356, 622712, 1245424, 2490848, 3347077, 4981696, 6694154, 13388308, 26776616, 53553232, 107106464, 214212928]

約数ペア:

[(1, 214212928), (2, 107106464), (4, 53553232), (8, 26776616), (16, 13388308), (32, 6694154), (43, 4981696), (64, 3347077), (86, 2490848), (172, 1245424), (344, 622712), (688, 311356), (1376, 155678), (2752, 77839)]