221470910

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{739}}^1\times {\mathrm{1303}}^1$

素因数の和:2072

約数の個数: 32

約数和(自身を含む): 416862720

約数和(自身を除く): 195391810

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 739, 1303, 1478, 2606, 3695, 6515, 7390, 13030, 16997, 29969, 33994, 59938, 84985, 149845, 169970, 299690, 962917, 1925834, 4814585, 9629170, 22147091, 44294182, 110735455, 221470910]

約数ペア:

[(1, 221470910), (2, 110735455), (5, 44294182), (10, 22147091), (23, 9629170), (46, 4814585), (115, 1925834), (230, 962917), (739, 299690), (1303, 169970), (1478, 149845), (2606, 84985), (3695, 59938), (6515, 33994), (7390, 29969), (13030, 16997)]