201019616

素因数分解:

$2^5\times 7^1\times {\mathrm{107}}^1\times {\mathrm{8387}}^1$

素因数の和:8511

約数の個数: 48

約数和(自身を含む): 456575616

約数和(自身を除く): 255556000

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 107, 112, 214, 224, 428, 749, 856, 1498, 1712, 2996, 3424, 5992, 8387, 11984, 16774, 23968, 33548, 58709, 67096, 117418, 134192, 234836, 268384, 469672, 897409, 939344, 1794818, 1878688, 3589636, 6281863, 7179272, 12563726, 14358544, 25127452, 28717088, 50254904, 100509808, 201019616]

約数ペア:

[(1, 201019616), (2, 100509808), (4, 50254904), (7, 28717088), (8, 25127452), (14, 14358544), (16, 12563726), (28, 7179272), (32, 6281863), (56, 3589636), (107, 1878688), (112, 1794818), (214, 939344), (224, 897409), (428, 469672), (749, 268384), (856, 234836), (1498, 134192), (1712, 117418), (2996, 67096), (3424, 58709), (5992, 33548), (8387, 23968), (11984, 16774)]