202916620

素因数分解:

$2^2\times 5^1\times {\mathrm{223}}^1\times {\mathrm{45497}}^1$

素因数の和:45729

約数の個数: 24

約数和(自身を含む): 428045184

約数和(自身を除く): 225128564

約数列:

[1, 2, 4, 5, 10, 20, 223, 446, 892, 1115, 2230, 4460, 45497, 90994, 181988, 227485, 454970, 909940, 10145831, 20291662, 40583324, 50729155, 101458310, 202916620]

約数ペア:

[(1, 202916620), (2, 101458310), (4, 50729155), (5, 40583324), (10, 20291662), (20, 10145831), (223, 909940), (446, 454970), (892, 227485), (1115, 181988), (2230, 90994), (4460, 45497)]