207680906

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{1511}}^1\times {\mathrm{3617}}^1$

素因数の和:5149

約数の個数: 16

約数和(自身を含む): 328224960

約数和(自身を除く): 120544054

約数列:

[1, 2, 19, 38, 1511, 3022, 3617, 7234, 28709, 57418, 68723, 137446, 5465287, 10930574, 103840453, 207680906]

約数ペア:

[(1, 207680906), (2, 103840453), (19, 10930574), (38, 5465287), (1511, 137446), (3022, 68723), (3617, 57418), (7234, 28709)]