204795490

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{18269}}^1$

素因数の和:18354

約数の個数: 32

約数和(自身を含む): 394632000

約数和(自身を除く): 189836510

約数列:

[1, 2, 5, 10, 19, 38, 59, 95, 118, 190, 295, 590, 1121, 2242, 5605, 11210, 18269, 36538, 91345, 182690, 347111, 694222, 1077871, 1735555, 2155742, 3471110, 5389355, 10778710, 20479549, 40959098, 102397745, 204795490]

約数ペア:

[(1, 204795490), (2, 102397745), (5, 40959098), (10, 20479549), (19, 10778710), (38, 5389355), (59, 3471110), (95, 2155742), (118, 1735555), (190, 1077871), (295, 694222), (590, 347111), (1121, 182690), (2242, 91345), (5605, 36538), (11210, 18269)]