204080412

素因数分解:

$2^2\times 3^1\times {\mathrm{71}}^1\times {\mathrm{239531}}^1$

素因数の和:239609

約数の個数: 24

約数和(自身を含む): 482896512

約数和(自身を除く): 278816100

約数列:

[1, 2, 3, 4, 6, 12, 71, 142, 213, 284, 426, 852, 239531, 479062, 718593, 958124, 1437186, 2874372, 17006701, 34013402, 51020103, 68026804, 102040206, 204080412]

約数ペア:

[(1, 204080412), (2, 102040206), (3, 68026804), (4, 51020103), (6, 34013402), (12, 17006701), (71, 2874372), (142, 1437186), (213, 958124), (284, 718593), (426, 479062), (852, 239531)]