205257076

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{87121}}^1$

素因数の和:87175

約数の個数: 24

約数和(自身を含む): 390306560

約数和(自身を除く): 185049484

約数列:

[1, 2, 4, 19, 31, 38, 62, 76, 124, 589, 1178, 2356, 87121, 174242, 348484, 1655299, 2700751, 3310598, 5401502, 6621196, 10803004, 51314269, 102628538, 205257076]

約数ペア:

[(1, 205257076), (2, 102628538), (4, 51314269), (19, 10803004), (31, 6621196), (38, 5401502), (62, 3310598), (76, 2700751), (124, 1655299), (589, 348484), (1178, 174242), (2356, 87121)]