201990776

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{241}}^1\times {\mathrm{8059}}^1$

素因数の和:8319

約数の個数: 32

約数和(自身を含む): 409609200

約数和(自身を除く): 207618424

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 241, 482, 964, 1928, 3133, 6266, 8059, 12532, 16118, 25064, 32236, 64472, 104767, 209534, 419068, 838136, 1942219, 3884438, 7768876, 15537752, 25248847, 50497694, 100995388, 201990776]

約数ペア:

[(1, 201990776), (2, 100995388), (4, 50497694), (8, 25248847), (13, 15537752), (26, 7768876), (52, 3884438), (104, 1942219), (241, 838136), (482, 419068), (964, 209534), (1928, 104767), (3133, 64472), (6266, 32236), (8059, 25064), (12532, 16118)]