206834469

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{157}}^1\times {\mathrm{313}}^1$

素因数の和:557

約数の個数: 32

約数和(自身を含む): 295290624

約数和(自身を除く): 88456155

約数列:

[1, 3, 23, 61, 69, 157, 183, 313, 471, 939, 1403, 3611, 4209, 7199, 9577, 10833, 19093, 21597, 28731, 49141, 57279, 147423, 220271, 439139, 660813, 1130243, 1317417, 2997601, 3390729, 8992803, 68944823, 206834469]

約数ペア:

[(1, 206834469), (3, 68944823), (23, 8992803), (61, 3390729), (69, 2997601), (157, 1317417), (183, 1130243), (313, 660813), (471, 439139), (939, 220271), (1403, 147423), (3611, 57279), (4209, 49141), (7199, 28731), (9577, 21597), (10833, 19093)]