201453776

素因数分解:

$2^4\times {\mathrm{197}}^1\times {\mathrm{63913}}^1$

素因数の和:64118

約数の個数: 20

約数和(自身を含む): 392304132

約数和(自身を除く): 190850356

約数列:

[1, 2, 4, 8, 16, 197, 394, 788, 1576, 3152, 63913, 127826, 255652, 511304, 1022608, 12590861, 25181722, 50363444, 100726888, 201453776]

約数ペア:

[(1, 201453776), (2, 100726888), (4, 50363444), (8, 25181722), (16, 12590861), (197, 1022608), (394, 511304), (788, 255652), (1576, 127826), (3152, 63913)]