205492049

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{401}}^1\times {\mathrm{3853}}^1$

素因数の和:4280

約数の個数: 16

約数和(自身を含む): 247889280

約数和(自身を除く): 42397231

約数列:

[1, 7, 19, 133, 401, 2807, 3853, 7619, 26971, 53333, 73207, 512449, 1545053, 10815371, 29356007, 205492049]

約数ペア:

[(1, 205492049), (7, 29356007), (19, 10815371), (133, 1545053), (401, 512449), (2807, 73207), (3853, 53333), (7619, 26971)]