208162578

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{307}}^1\times {\mathrm{8693}}^1$

素因数の和:9018

約数の個数: 32

約数和(自身を含む): 449862336

約数和(自身を除く): 241699758

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 307, 614, 921, 1842, 3991, 7982, 8693, 11973, 17386, 23946, 26079, 52158, 113009, 226018, 339027, 678054, 2668751, 5337502, 8006253, 16012506, 34693763, 69387526, 104081289, 208162578]

約数ペア:

[(1, 208162578), (2, 104081289), (3, 69387526), (6, 34693763), (13, 16012506), (26, 8006253), (39, 5337502), (78, 2668751), (307, 678054), (614, 339027), (921, 226018), (1842, 113009), (3991, 52158), (7982, 26079), (8693, 23946), (11973, 17386)]