251386938

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^2\times {\mathrm{115421}}^1$

素因数の和:115451

約数の個数: 36

約数和(自身を含む): 598693914

約数和(自身を除く): 347306976

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 99, 121, 198, 242, 363, 726, 1089, 2178, 115421, 230842, 346263, 692526, 1038789, 1269631, 2077578, 2539262, 3808893, 7617786, 11426679, 13965941, 22853358, 27931882, 41897823, 83795646, 125693469, 251386938]

約数ペア:

[(1, 251386938), (2, 125693469), (3, 83795646), (6, 41897823), (9, 27931882), (11, 22853358), (18, 13965941), (22, 11426679), (33, 7617786), (66, 3808893), (99, 2539262), (121, 2077578), (198, 1269631), (242, 1038789), (363, 692526), (726, 346263), (1089, 230842), (2178, 115421)]