199162370

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{8663}}^1$

素因数の和:8711

約数の個数: 48

約数和(自身を含む): 414832320

約数和(自身を除く): 215669950

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 55, 95, 110, 121, 190, 209, 242, 418, 605, 1045, 1210, 2090, 2299, 4598, 8663, 11495, 17326, 22990, 43315, 86630, 95293, 164597, 190586, 329194, 476465, 822985, 952930, 1048223, 1645970, 1810567, 2096446, 3621134, 5241115, 9052835, 10482230, 18105670, 19916237, 39832474, 99581185, 199162370]

約数ペア:

[(1, 199162370), (2, 99581185), (5, 39832474), (10, 19916237), (11, 18105670), (19, 10482230), (22, 9052835), (38, 5241115), (55, 3621134), (95, 2096446), (110, 1810567), (121, 1645970), (190, 1048223), (209, 952930), (242, 822985), (418, 476465), (605, 329194), (1045, 190586), (1210, 164597), (2090, 95293), (2299, 86630), (4598, 43315), (8663, 22990), (11495, 17326)]