218369936

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{332881}}^1$

素因数の和:332930

約数の個数: 20

約数和(自身を含む): 433412364

約数和(自身を除く): 215042428

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 332881, 665762, 1331524, 2663048, 5326096, 13648121, 27296242, 54592484, 109184968, 218369936]

約数ペア:

[(1, 218369936), (2, 109184968), (4, 54592484), (8, 27296242), (16, 13648121), (41, 5326096), (82, 2663048), (164, 1331524), (328, 665762), (656, 332881)]