206828390

素因数分解:

$2^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{149}}^1\times {\mathrm{1093}}^1$

素因数の和:1376

約数の個数: 32

約数和(自身を含む): 378086400

約数和(自身を除く): 171258010

約数列:

[1, 2, 5, 10, 127, 149, 254, 298, 635, 745, 1093, 1270, 1490, 2186, 5465, 10930, 18923, 37846, 94615, 138811, 162857, 189230, 277622, 325714, 694055, 814285, 1388110, 1628570, 20682839, 41365678, 103414195, 206828390]

約数ペア:

[(1, 206828390), (2, 103414195), (5, 41365678), (10, 20682839), (127, 1628570), (149, 1388110), (254, 814285), (298, 694055), (635, 325714), (745, 277622), (1093, 189230), (1270, 162857), (1490, 138811), (2186, 94615), (5465, 37846), (10930, 18923)]