213048584

素因数分解:

$2^3\times 7^1\times {\mathrm{181}}^1\times {\mathrm{21019}}^1$

素因数の和:21213

約数の個数: 32

約数和(自身を含む): 459076800

約数和(自身を除く): 246028216

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 181, 362, 724, 1267, 1448, 2534, 5068, 10136, 21019, 42038, 84076, 147133, 168152, 294266, 588532, 1177064, 3804439, 7608878, 15217756, 26631073, 30435512, 53262146, 106524292, 213048584]

約数ペア:

[(1, 213048584), (2, 106524292), (4, 53262146), (7, 30435512), (8, 26631073), (14, 15217756), (28, 7608878), (56, 3804439), (181, 1177064), (362, 588532), (724, 294266), (1267, 168152), (1448, 147133), (2534, 84076), (5068, 42038), (10136, 21019)]