218973716

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{97931}}^1$

素因数の和:97991

約数の個数: 24

約数和(自身を含む): 422282784

約数和(自身を除く): 203309068

約数列:

[1, 2, 4, 13, 26, 43, 52, 86, 172, 559, 1118, 2236, 97931, 195862, 391724, 1273103, 2546206, 4211033, 5092412, 8422066, 16844132, 54743429, 109486858, 218973716]

約数ペア:

[(1, 218973716), (2, 109486858), (4, 54743429), (13, 16844132), (26, 8422066), (43, 5092412), (52, 4211033), (86, 2546206), (172, 1273103), (559, 391724), (1118, 195862), (2236, 97931)]