207403145

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{167}}^1\times {\mathrm{769}}^1$

素因数の和:977

約数の個数: 32

約数和(自身を含む): 279417600

約数和(自身を除く): 72014455

約数列:

[1, 5, 17, 19, 85, 95, 167, 323, 769, 835, 1615, 2839, 3173, 3845, 13073, 14195, 14611, 15865, 53941, 65365, 73055, 128423, 248387, 269705, 642115, 1241935, 2183191, 2440037, 10915955, 12200185, 41480629, 207403145]

約数ペア:

[(1, 207403145), (5, 41480629), (17, 12200185), (19, 10915955), (85, 2440037), (95, 2183191), (167, 1241935), (323, 642115), (769, 269705), (835, 248387), (1615, 128423), (2839, 73055), (3173, 65365), (3845, 53941), (13073, 15865), (14195, 14611)]