209301088

素因数分解:

$2^5\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{2089}}^1$

素因数の和:2231

約数の個数: 48

約数和(自身を含む): 429770880

約数和(自身を除く): 220469792

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 101, 124, 202, 248, 404, 496, 808, 992, 1616, 2089, 3131, 3232, 4178, 6262, 8356, 12524, 16712, 25048, 33424, 50096, 64759, 66848, 100192, 129518, 210989, 259036, 421978, 518072, 843956, 1036144, 1687912, 2072288, 3375824, 6540659, 6751648, 13081318, 26162636, 52325272, 104650544, 209301088]

約数ペア:

[(1, 209301088), (2, 104650544), (4, 52325272), (8, 26162636), (16, 13081318), (31, 6751648), (32, 6540659), (62, 3375824), (101, 2072288), (124, 1687912), (202, 1036144), (248, 843956), (404, 518072), (496, 421978), (808, 259036), (992, 210989), (1616, 129518), (2089, 100192), (3131, 66848), (3232, 64759), (4178, 50096), (6262, 33424), (8356, 25048), (12524, 16712)]