205688210

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{17387}}^1$

素因数の和:17427

約数の個数: 48

約数和(自身を含む): 458208576

約数和(自身を除く): 252520366

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 169, 182, 338, 455, 845, 910, 1183, 1690, 2366, 5915, 11830, 17387, 34774, 86935, 121709, 173870, 226031, 243418, 452062, 608545, 1130155, 1217090, 1582217, 2260310, 2938403, 3164434, 5876806, 7911085, 14692015, 15822170, 20568821, 29384030, 41137642, 102844105, 205688210]

約数ペア:

[(1, 205688210), (2, 102844105), (5, 41137642), (7, 29384030), (10, 20568821), (13, 15822170), (14, 14692015), (26, 7911085), (35, 5876806), (65, 3164434), (70, 2938403), (91, 2260310), (130, 1582217), (169, 1217090), (182, 1130155), (338, 608545), (455, 452062), (845, 243418), (910, 226031), (1183, 173870), (1690, 121709), (2366, 86935), (5915, 34774), (11830, 17387)]