213394928

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{701957}}^1$

素因数の和:701984

約数の個数: 20

約数和(自身を含む): 435213960

約数和(自身を除く): 221819032

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 701957, 1403914, 2807828, 5615656, 11231312, 13337183, 26674366, 53348732, 106697464, 213394928]

約数ペア:

[(1, 213394928), (2, 106697464), (4, 53348732), (8, 26674366), (16, 13337183), (19, 11231312), (38, 5615656), (76, 2807828), (152, 1403914), (304, 701957)]