205957036

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{30449}}^1$

素因数の和:30561

約数の個数: 24

約数和(自身を含む): 383670000

約数和(自身を除く): 177712964

約数列:

[1, 2, 4, 19, 38, 76, 89, 178, 356, 1691, 3382, 6764, 30449, 60898, 121796, 578531, 1157062, 2314124, 2709961, 5419922, 10839844, 51489259, 102978518, 205957036]

約数ペア:

[(1, 205957036), (2, 102978518), (4, 51489259), (19, 10839844), (38, 5419922), (76, 2709961), (89, 2314124), (178, 1157062), (356, 578531), (1691, 121796), (3382, 60898), (6764, 30449)]