205013908

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{151}}^1\times {\mathrm{523}}^1$

素因数の和:748

約数の個数: 48

約数和(自身を含む): 401425920

約数和(自身を除く): 196412012

約数列:

[1, 2, 4, 11, 22, 44, 59, 118, 151, 236, 302, 523, 604, 649, 1046, 1298, 1661, 2092, 2596, 3322, 5753, 6644, 8909, 11506, 17818, 23012, 30857, 35636, 61714, 78973, 97999, 123428, 157946, 195998, 315892, 339427, 391996, 678854, 868703, 1357708, 1737406, 3474812, 4659407, 9318814, 18637628, 51253477, 102506954, 205013908]

約数ペア:

[(1, 205013908), (2, 102506954), (4, 51253477), (11, 18637628), (22, 9318814), (44, 4659407), (59, 3474812), (118, 1737406), (151, 1357708), (236, 868703), (302, 678854), (523, 391996), (604, 339427), (649, 315892), (1046, 195998), (1298, 157946), (1661, 123428), (2092, 97999), (2596, 78973), (3322, 61714), (5753, 35636), (6644, 30857), (8909, 23012), (11506, 17818)]