220158056

素因数分解:

$2^3\times {\mathrm{127}}^1\times {\mathrm{337}}^1\times {\mathrm{643}}^1$

素因数の和:1113

約数の個数: 32

約数和(自身を含む): 417930240

約数和(自身を除く): 197772184

約数列:

[1, 2, 4, 8, 127, 254, 337, 508, 643, 674, 1016, 1286, 1348, 2572, 2696, 5144, 42799, 81661, 85598, 163322, 171196, 216691, 326644, 342392, 433382, 653288, 866764, 1733528, 27519757, 55039514, 110079028, 220158056]

約数ペア:

[(1, 220158056), (2, 110079028), (4, 55039514), (8, 27519757), (127, 1733528), (254, 866764), (337, 653288), (508, 433382), (643, 342392), (674, 326644), (1016, 216691), (1286, 171196), (1348, 163322), (2572, 85598), (2696, 81661), (5144, 42799)]