208180510

素因数分解:

$2^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{359}}^1\times {\mathrm{563}}^1$

素因数の和:1032

約数の個数: 32

約数和(自身を含む): 380090880

約数和(自身を除く): 171910370

約数列:

[1, 2, 5, 10, 103, 206, 359, 515, 563, 718, 1030, 1126, 1795, 2815, 3590, 5630, 36977, 57989, 73954, 115978, 184885, 202117, 289945, 369770, 404234, 579890, 1010585, 2021170, 20818051, 41636102, 104090255, 208180510]

約数ペア:

[(1, 208180510), (2, 104090255), (5, 41636102), (10, 20818051), (103, 2021170), (206, 1010585), (359, 579890), (515, 404234), (563, 369770), (718, 289945), (1030, 202117), (1126, 184885), (1795, 115978), (2815, 73954), (3590, 57989), (5630, 36977)]