247156

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{97}}^1$

素因数の和:128

約数の個数: 36

約数和(自身を含む): 547428

約数和(自身を除く): 300272

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 49, 52, 91, 97, 98, 182, 194, 196, 364, 388, 637, 679, 1261, 1274, 1358, 2522, 2548, 2716, 4753, 5044, 8827, 9506, 17654, 19012, 35308, 61789, 123578, 247156]

約数ペア:

[(1, 247156), (2, 123578), (4, 61789), (7, 35308), (13, 19012), (14, 17654), (26, 9506), (28, 8827), (49, 5044), (52, 4753), (91, 2716), (97, 2548), (98, 2522), (182, 1358), (194, 1274), (196, 1261), (364, 679), (388, 637)]