208049205

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{152417}}^1$

素因数の和:152445

約数の個数: 32

約数和(自身を含む): 409699584

約数和(自身を除く): 201650379

約数列:

[1, 3, 5, 7, 13, 15, 21, 35, 39, 65, 91, 105, 195, 273, 455, 1365, 152417, 457251, 762085, 1066919, 1981421, 2286255, 3200757, 5334595, 5944263, 9907105, 13869947, 16003785, 29721315, 41609841, 69349735, 208049205]

約数ペア:

[(1, 208049205), (3, 69349735), (5, 41609841), (7, 29721315), (13, 16003785), (15, 13869947), (21, 9907105), (35, 5944263), (39, 5334595), (65, 3200757), (91, 2286255), (105, 1981421), (195, 1066919), (273, 762085), (455, 457251), (1365, 152417)]