204021695

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{18539}}^1$

素因数の和:18646

約数の個数: 16

約数和(自身を含む): 256296960

約数和(自身を除く): 52275265

約数列:

[1, 5, 31, 71, 155, 355, 2201, 11005, 18539, 92695, 574709, 1316269, 2873545, 6581345, 40804339, 204021695]

約数ペア:

[(1, 204021695), (5, 40804339), (31, 6581345), (71, 2873545), (155, 1316269), (355, 574709), (2201, 92695), (11005, 18539)]