231796708

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{405239}}^1$

素因数の和:405267

約数の個数: 24

約数和(自身を含む): 476562240

約数和(自身を除く): 244765532

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 143, 286, 572, 405239, 810478, 1620956, 4457629, 5268107, 8915258, 10536214, 17830516, 21072428, 57949177, 115898354, 231796708]

約数ペア:

[(1, 231796708), (2, 115898354), (4, 57949177), (11, 21072428), (13, 17830516), (22, 10536214), (26, 8915258), (44, 5268107), (52, 4457629), (143, 1620956), (286, 810478), (572, 405239)]