280845362

素因数分解:

$2^1\times 7^2\times {\mathrm{103}}^1\times {\mathrm{27823}}^1$

素因数の和:27942

約数の個数: 24

約数和(自身を含む): 494822016

約数和(自身を除く): 213976654

約数列:

[1, 2, 7, 14, 49, 98, 103, 206, 721, 1442, 5047, 10094, 27823, 55646, 194761, 389522, 1363327, 2726654, 2865769, 5731538, 20060383, 40120766, 140422681, 280845362]

約数ペア:

[(1, 280845362), (2, 140422681), (7, 40120766), (14, 20060383), (49, 5731538), (98, 2865769), (103, 2726654), (206, 1363327), (721, 389522), (1442, 194761), (5047, 55646), (10094, 27823)]