208710172

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{115693}}^1$

素因数の和:115749

約数の個数: 24

約数和(自身を含む): 408168432

約数和(自身を除く): 199458260

約数列:

[1, 2, 4, 11, 22, 41, 44, 82, 164, 451, 902, 1804, 115693, 231386, 462772, 1272623, 2545246, 4743413, 5090492, 9486826, 18973652, 52177543, 104355086, 208710172]

約数ペア:

[(1, 208710172), (2, 104355086), (4, 52177543), (11, 18973652), (22, 9486826), (41, 5090492), (44, 4743413), (82, 2545246), (164, 1272623), (451, 462772), (902, 231386), (1804, 115693)]