218219632

素因数分解:

$2^4\times {\mathrm{337}}^1\times {\mathrm{40471}}^1$

素因数の和:40816

約数の個数: 20

約数和(自身を含む): 424065616

約数和(自身を除く): 205845984

約数列:

[1, 2, 4, 8, 16, 337, 674, 1348, 2696, 5392, 40471, 80942, 161884, 323768, 647536, 13638727, 27277454, 54554908, 109109816, 218219632]

約数ペア:

[(1, 218219632), (2, 109109816), (4, 54554908), (8, 27277454), (16, 13638727), (337, 647536), (674, 323768), (1348, 161884), (2696, 80942), (5392, 40471)]