220161165

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{299539}}^1$

素因数の和:299561

約数の個数: 24

約数和(自身を含む): 409770720

約数和(自身を除く): 189609555

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 105, 147, 245, 735, 299539, 898617, 1497695, 2096773, 4493085, 6290319, 10483865, 14677411, 31451595, 44032233, 73387055, 220161165]

約数ペア:

[(1, 220161165), (3, 73387055), (5, 44032233), (7, 31451595), (15, 14677411), (21, 10483865), (35, 6290319), (49, 4493085), (105, 2096773), (147, 1497695), (245, 898617), (735, 299539)]