212364471

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{269}}^1\times {\mathrm{509}}^1$

素因数の和:839

約数の個数: 32

約数和(自身を含む): 317260800

約数和(自身を除く): 104896329

約数列:

[1, 3, 11, 33, 47, 141, 269, 509, 517, 807, 1527, 1551, 2959, 5599, 8877, 12643, 16797, 23923, 37929, 71769, 136921, 139073, 263153, 410763, 417219, 789459, 1506131, 4518393, 6435287, 19305861, 70788157, 212364471]

約数ペア:

[(1, 212364471), (3, 70788157), (11, 19305861), (33, 6435287), (47, 4518393), (141, 1506131), (269, 789459), (509, 417219), (517, 410763), (807, 263153), (1527, 139073), (1551, 136921), (2959, 71769), (5599, 37929), (8877, 23923), (12643, 16797)]