202181356

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{4759}}^1$

素因数の和:4838

約数の個数: 48

約数和(自身を含む): 410502400

約数和(自身を除く): 208321044

約数列:

[1, 2, 4, 13, 19, 26, 38, 43, 52, 76, 86, 172, 247, 494, 559, 817, 988, 1118, 1634, 2236, 3268, 4759, 9518, 10621, 19036, 21242, 42484, 61867, 90421, 123734, 180842, 204637, 247468, 361684, 409274, 818548, 1175473, 2350946, 2660281, 3888103, 4701892, 5320562, 7776206, 10641124, 15552412, 50545339, 101090678, 202181356]

約数ペア:

[(1, 202181356), (2, 101090678), (4, 50545339), (13, 15552412), (19, 10641124), (26, 7776206), (38, 5320562), (43, 4701892), (52, 3888103), (76, 2660281), (86, 2350946), (172, 1175473), (247, 818548), (494, 409274), (559, 361684), (817, 247468), (988, 204637), (1118, 180842), (1634, 123734), (2236, 90421), (3268, 61867), (4759, 42484), (9518, 21242), (10621, 19036)]