206475207

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{181}}^1\times {\mathrm{239}}^1$

素因数の和:503

約数の個数: 32

約数和(自身を含む): 292131840

約数和(自身を除く): 85656633

約数列:

[1, 3, 37, 43, 111, 129, 181, 239, 543, 717, 1591, 4773, 6697, 7783, 8843, 10277, 20091, 23349, 26529, 30831, 43259, 129777, 287971, 380249, 863913, 1140747, 1600583, 1860137, 4801749, 5580411, 68825069, 206475207]

約数ペア:

[(1, 206475207), (3, 68825069), (37, 5580411), (43, 4801749), (111, 1860137), (129, 1600583), (181, 1140747), (239, 863913), (543, 380249), (717, 287971), (1591, 129777), (4773, 43259), (6697, 30831), (7783, 26529), (8843, 23349), (10277, 20091)]