221488124

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{6563}}^1$

素因数の和:6650

約数の個数: 48

約数和(自身を含む): 463155840

約数和(自身を除く): 241667716

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 59, 118, 143, 236, 286, 572, 649, 767, 1298, 1534, 2596, 3068, 6563, 8437, 13126, 16874, 26252, 33748, 72193, 85319, 144386, 170638, 288772, 341276, 387217, 774434, 938509, 1548868, 1877018, 3754036, 4259387, 5033821, 8518774, 10067642, 17037548, 20135284, 55372031, 110744062, 221488124]

約数ペア:

[(1, 221488124), (2, 110744062), (4, 55372031), (11, 20135284), (13, 17037548), (22, 10067642), (26, 8518774), (44, 5033821), (52, 4259387), (59, 3754036), (118, 1877018), (143, 1548868), (236, 938509), (286, 774434), (572, 387217), (649, 341276), (767, 288772), (1298, 170638), (1534, 144386), (2596, 85319), (3068, 72193), (6563, 33748), (8437, 26252), (13126, 16874)]