206800503

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{39869}}^1$

素因数の和:39911

約数の個数: 32

約数和(自身を含む): 357235200

約数和(自身を除く): 150434697

約数列:

[1, 3, 7, 13, 19, 21, 39, 57, 91, 133, 247, 273, 399, 741, 1729, 5187, 39869, 119607, 279083, 518297, 757511, 837249, 1554891, 2272533, 3628079, 5302577, 9847643, 10884237, 15907731, 29542929, 68933501, 206800503]

約数ペア:

[(1, 206800503), (3, 68933501), (7, 29542929), (13, 15907731), (19, 10884237), (21, 9847643), (39, 5302577), (57, 3628079), (91, 2272533), (133, 1554891), (247, 837249), (273, 757511), (399, 518297), (741, 279083), (1729, 119607), (5187, 39869)]