215538910

素因数分解:

$2^1\times 5^1\times {\mathrm{151}}^1\times {\mathrm{349}}^1\times {\mathrm{409}}^1$

素因数の和:916

約数の個数: 32

約数和(自身を含む): 392616000

約数和(自身を除く): 177077090

約数列:

[1, 2, 5, 10, 151, 302, 349, 409, 698, 755, 818, 1510, 1745, 2045, 3490, 4090, 52699, 61759, 105398, 123518, 142741, 263495, 285482, 308795, 526990, 617590, 713705, 1427410, 21553891, 43107782, 107769455, 215538910]

約数ペア:

[(1, 215538910), (2, 107769455), (5, 43107782), (10, 21553891), (151, 1427410), (302, 713705), (349, 617590), (409, 526990), (698, 308795), (755, 285482), (818, 263495), (1510, 142741), (1745, 123518), (2045, 105398), (3490, 61759), (4090, 52699)]