214925410

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{409}}^1\times {\mathrm{7507}}^1$

素因数の和:7930

約数の個数: 32

約数和(自身を含む): 443272320

約数和(自身を除く): 228346910

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 409, 818, 2045, 2863, 4090, 5726, 7507, 14315, 15014, 28630, 37535, 52549, 75070, 105098, 262745, 525490, 3070363, 6140726, 15351815, 21492541, 30703630, 42985082, 107462705, 214925410]

約数ペア:

[(1, 214925410), (2, 107462705), (5, 42985082), (7, 30703630), (10, 21492541), (14, 15351815), (35, 6140726), (70, 3070363), (409, 525490), (818, 262745), (2045, 105098), (2863, 75070), (4090, 52549), (5726, 37535), (7507, 28630), (14315, 15014)]