212856294

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{724001}}^1$

素因数の和:724020

約数の個数: 24

約数和(自身を含む): 495217368

約数和(自身を除く): 282361074

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 294, 724001, 1448002, 2172003, 4344006, 5068007, 10136014, 15204021, 30408042, 35476049, 70952098, 106428147, 212856294]

約数ペア:

[(1, 212856294), (2, 106428147), (3, 70952098), (6, 35476049), (7, 30408042), (14, 15204021), (21, 10136014), (42, 5068007), (49, 4344006), (98, 2172003), (147, 1448002), (294, 724001)]