200901687

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{233}}^1\times {\mathrm{2161}}^1$

素因数の和:2423

約数の個数: 32

約数和(自身を含む): 323781120

約数和(自身を除く): 122879433

約数列:

[1, 3, 7, 19, 21, 57, 133, 233, 399, 699, 1631, 2161, 4427, 4893, 6483, 13281, 15127, 30989, 41059, 45381, 92967, 123177, 287413, 503513, 862239, 1510539, 3524591, 9566747, 10573773, 28700241, 66967229, 200901687]

約数ペア:

[(1, 200901687), (3, 66967229), (7, 28700241), (19, 10573773), (21, 9566747), (57, 3524591), (133, 1510539), (233, 862239), (399, 503513), (699, 287413), (1631, 123177), (2161, 92967), (4427, 45381), (4893, 41059), (6483, 30989), (13281, 15127)]