201819664

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{548423}}^1$

素因数の和:548454

約数の個数: 20

約数和(自身を含む): 408027456

約数和(自身を除く): 206207792

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 368, 548423, 1096846, 2193692, 4387384, 8774768, 12613729, 25227458, 50454916, 100909832, 201819664]

約数ペア:

[(1, 201819664), (2, 100909832), (4, 50454916), (8, 25227458), (16, 12613729), (23, 8774768), (46, 4387384), (92, 2193692), (184, 1096846), (368, 548423)]