409222

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{89}}^1$

素因数の和:132

約数の個数: 24

約数和(自身を含む): 718200

約数和(自身を除く): 308978

約数列:

[1, 2, 11, 19, 22, 38, 89, 121, 178, 209, 242, 418, 979, 1691, 1958, 2299, 3382, 4598, 10769, 18601, 21538, 37202, 204611, 409222]

約数ペア:

[(1, 409222), (2, 204611), (11, 37202), (19, 21538), (22, 18601), (38, 10769), (89, 4598), (121, 3382), (178, 2299), (209, 1958), (242, 1691), (418, 979)]