212938270

素因数分解:

$2^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{307}}^1\times {\mathrm{499}}^1$

素因数の和:952

約数の個数: 32

約数和(自身を含む): 388080000

約数和(自身を除く): 175141730

約数列:

[1, 2, 5, 10, 139, 278, 307, 499, 614, 695, 998, 1390, 1535, 2495, 3070, 4990, 42673, 69361, 85346, 138722, 153193, 213365, 306386, 346805, 426730, 693610, 765965, 1531930, 21293827, 42587654, 106469135, 212938270]

約数ペア:

[(1, 212938270), (2, 106469135), (5, 42587654), (10, 21293827), (139, 1531930), (278, 765965), (307, 693610), (499, 426730), (614, 346805), (695, 306386), (998, 213365), (1390, 153193), (1535, 138722), (2495, 85346), (3070, 69361), (4990, 42673)]