210009490

素因数分解:

$2^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{307}}^1\times {\mathrm{1021}}^1$

素因数の和:1402

約数の個数: 32

約数和(自身を含む): 385285824

約数和(自身を除く): 175276334

約数列:

[1, 2, 5, 10, 67, 134, 307, 335, 614, 670, 1021, 1535, 2042, 3070, 5105, 10210, 20569, 41138, 68407, 102845, 136814, 205690, 313447, 342035, 626894, 684070, 1567235, 3134470, 21000949, 42001898, 105004745, 210009490]

約数ペア:

[(1, 210009490), (2, 105004745), (5, 42001898), (10, 21000949), (67, 3134470), (134, 1567235), (307, 684070), (335, 626894), (614, 342035), (670, 313447), (1021, 205690), (1535, 136814), (2042, 102845), (3070, 68407), (5105, 41138), (10210, 20569)]