214966015

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{137}}^1\times {\mathrm{607}}^1$

素因数の和:807

約数の個数: 32

約数和(自身を含む): 289972224

約数和(自身を除く): 75006209

約数列:

[1, 5, 11, 47, 55, 137, 235, 517, 607, 685, 1507, 2585, 3035, 6439, 6677, 7535, 28529, 32195, 33385, 70829, 83159, 142645, 313819, 354145, 415795, 914749, 1569095, 3908473, 4573745, 19542365, 42993203, 214966015]

約数ペア:

[(1, 214966015), (5, 42993203), (11, 19542365), (47, 4573745), (55, 3908473), (137, 1569095), (235, 914749), (517, 415795), (607, 354145), (685, 313819), (1507, 142645), (2585, 83159), (3035, 70829), (6439, 33385), (6677, 32195), (7535, 28529)]