217236544

素因数分解:

$2^6\times 7^1\times {\mathrm{97}}^1\times {\mathrm{4999}}^1$

素因数の和:5115

約数の個数: 56

約数和(自身を含む): 497840000

約数和(自身を除く): 280603456

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 97, 112, 194, 224, 388, 448, 679, 776, 1358, 1552, 2716, 3104, 4999, 5432, 6208, 9998, 10864, 19996, 21728, 34993, 39992, 43456, 69986, 79984, 139972, 159968, 279944, 319936, 484903, 559888, 969806, 1119776, 1939612, 2239552, 3394321, 3879224, 6788642, 7758448, 13577284, 15516896, 27154568, 31033792, 54309136, 108618272, 217236544]

約数ペア:

[(1, 217236544), (2, 108618272), (4, 54309136), (7, 31033792), (8, 27154568), (14, 15516896), (16, 13577284), (28, 7758448), (32, 6788642), (56, 3879224), (64, 3394321), (97, 2239552), (112, 1939612), (194, 1119776), (224, 969806), (388, 559888), (448, 484903), (679, 319936), (776, 279944), (1358, 159968), (1552, 139972), (2716, 79984), (3104, 69986), (4999, 43456), (5432, 39992), (6208, 34993), (9998, 21728), (10864, 19996)]