221741229

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{2141}}^1$

素因数の和:2265

約数の個数: 32

約数和(自身を含む): 329011200

約数和(自身を除く): 107269971

約数列:

[1, 3, 19, 23, 57, 69, 79, 237, 437, 1311, 1501, 1817, 2141, 4503, 5451, 6423, 34523, 40679, 49243, 103569, 122037, 147729, 169139, 507417, 935617, 2806851, 3213641, 3890197, 9640923, 11670591, 73913743, 221741229]

約数ペア:

[(1, 221741229), (3, 73913743), (19, 11670591), (23, 9640923), (57, 3890197), (69, 3213641), (79, 2806851), (237, 935617), (437, 507417), (1311, 169139), (1501, 147729), (1817, 122037), (2141, 103569), (4503, 49243), (5451, 40679), (6423, 34523)]