201864718

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{197}}^1\times {\mathrm{991}}^1$

素因数の和:1248

約数の個数: 32

約数和(自身を含む): 339406848

約数和(自身を除く): 137542130

約数列:

[1, 2, 11, 22, 47, 94, 197, 394, 517, 991, 1034, 1982, 2167, 4334, 9259, 10901, 18518, 21802, 46577, 93154, 101849, 195227, 203698, 390454, 512347, 1024694, 2147497, 4294994, 9175669, 18351338, 100932359, 201864718]

約数ペア:

[(1, 201864718), (2, 100932359), (11, 18351338), (22, 9175669), (47, 4294994), (94, 2147497), (197, 1024694), (394, 512347), (517, 390454), (991, 203698), (1034, 195227), (1982, 101849), (2167, 93154), (4334, 46577), (9259, 21802), (10901, 18518)]