206857196

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{568289}}^1$

素因数の和:568313

約数の個数: 24

約数和(自身を含む): 445539360

約数和(自身を除く): 238682164

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 568289, 1136578, 2273156, 3978023, 7387757, 7956046, 14775514, 15912092, 29551028, 51714299, 103428598, 206857196]

約数ペア:

[(1, 206857196), (2, 103428598), (4, 51714299), (7, 29551028), (13, 15912092), (14, 14775514), (26, 7956046), (28, 7387757), (52, 3978023), (91, 2273156), (182, 1136578), (364, 568289)]