220530902

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{131}}^1\times {\mathrm{739}}^1$

素因数の和:956

約数の個数: 32

約数和(自身を含む): 358680960

約数和(自身を除く): 138150058

約数列:

[1, 2, 17, 34, 67, 131, 134, 262, 739, 1139, 1478, 2227, 2278, 4454, 8777, 12563, 17554, 25126, 49513, 96809, 99026, 149209, 193618, 298418, 841721, 1645753, 1683442, 3291506, 6486203, 12972406, 110265451, 220530902]

約数ペア:

[(1, 220530902), (2, 110265451), (17, 12972406), (34, 6486203), (67, 3291506), (131, 1683442), (134, 1645753), (262, 841721), (739, 298418), (1139, 193618), (1478, 149209), (2227, 99026), (2278, 96809), (4454, 49513), (8777, 25126), (12563, 17554)]