201690111

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{12329}}^1$

素因数の和:12399

約数の個数: 32

約数和(自身を含む): 331430400

約数和(自身を除く): 129740289

約数列:

[1, 3, 7, 19, 21, 41, 57, 123, 133, 287, 399, 779, 861, 2337, 5453, 12329, 16359, 36987, 86303, 234251, 258909, 505489, 702753, 1516467, 1639757, 3538423, 4919271, 9604291, 10615269, 28812873, 67230037, 201690111]

約数ペア:

[(1, 201690111), (3, 67230037), (7, 28812873), (19, 10615269), (21, 9604291), (41, 4919271), (57, 3538423), (123, 1639757), (133, 1516467), (287, 702753), (399, 505489), (779, 258909), (861, 234251), (2337, 86303), (5453, 36987), (12329, 16359)]