216669388

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{219301}}^1$

素因数の和:219337

約数の個数: 24

約数和(自身を含む): 429831920

約数和(自身を除く): 213162532

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 247, 494, 988, 219301, 438602, 877204, 2850913, 4166719, 5701826, 8333438, 11403652, 16666876, 54167347, 108334694, 216669388]

約数ペア:

[(1, 216669388), (2, 108334694), (4, 54167347), (13, 16666876), (19, 11403652), (26, 8333438), (38, 5701826), (52, 4166719), (76, 2850913), (247, 877204), (494, 438602), (988, 219301)]