201505816

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{163}}^1\times {\mathrm{3769}}^1$

素因数の和:3979

約数の個数: 32

約数和(自身を含む): 389516400

約数和(自身を除く): 188010584

約数列:

[1, 2, 4, 8, 41, 82, 163, 164, 326, 328, 652, 1304, 3769, 6683, 7538, 13366, 15076, 26732, 30152, 53464, 154529, 309058, 614347, 618116, 1228694, 1236232, 2457388, 4914776, 25188227, 50376454, 100752908, 201505816]

約数ペア:

[(1, 201505816), (2, 100752908), (4, 50376454), (8, 25188227), (41, 4914776), (82, 2457388), (163, 1236232), (164, 1228694), (326, 618116), (328, 614347), (652, 309058), (1304, 154529), (3769, 53464), (6683, 30152), (7538, 26732), (13366, 15076)]