201995478

素因数分解:

$2^1\times 3^3\times {\mathrm{1109}}^1\times {\mathrm{3373}}^1$

素因数の和:4493

約数の個数: 32

約数和(自身を含む): 449416800

約数和(自身を除く): 247421322

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 1109, 2218, 3327, 3373, 6654, 6746, 9981, 10119, 19962, 20238, 29943, 30357, 59886, 60714, 91071, 182142, 3740657, 7481314, 11221971, 22443942, 33665913, 67331826, 100997739, 201995478]

約数ペア:

[(1, 201995478), (2, 100997739), (3, 67331826), (6, 33665913), (9, 22443942), (18, 11221971), (27, 7481314), (54, 3740657), (1109, 182142), (2218, 91071), (3327, 60714), (3373, 59886), (6654, 30357), (6746, 29943), (9981, 20238), (10119, 19962)]