206981288

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{617}}^1\times {\mathrm{2207}}^1$

素因数の和:2849

約数の個数: 32

約数和(自身を含む): 409363200

約数和(自身を除く): 202381912

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 617, 1234, 2207, 2468, 4414, 4936, 8828, 11723, 17656, 23446, 41933, 46892, 83866, 93784, 167732, 335464, 1361719, 2723438, 5446876, 10893752, 25872661, 51745322, 103490644, 206981288]

約数ペア:

[(1, 206981288), (2, 103490644), (4, 51745322), (8, 25872661), (19, 10893752), (38, 5446876), (76, 2723438), (152, 1361719), (617, 335464), (1234, 167732), (2207, 93784), (2468, 83866), (4414, 46892), (4936, 41933), (8828, 23446), (11723, 17656)]