209831202

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{555109}}^1$

素因数の和:555127

約数の個数: 32

約数和(自身を含む): 532905600

約数和(自身を除く): 323074398

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 555109, 1110218, 1665327, 3330654, 3885763, 4995981, 7771526, 9991962, 11657289, 14987943, 23314578, 29975886, 34971867, 69943734, 104915601, 209831202]

約数ペア:

[(1, 209831202), (2, 104915601), (3, 69943734), (6, 34971867), (7, 29975886), (9, 23314578), (14, 14987943), (18, 11657289), (21, 9991962), (27, 7771526), (42, 4995981), (54, 3885763), (63, 3330654), (126, 1665327), (189, 1110218), (378, 555109)]