209751947776

素因数分解:

$2^9\times 7^1\times {\mathrm{359}}^1\times {\mathrm{163021}}^1$

素因数の和:163405

約数の個数: 80

約数和(自身を含む): 480301937280

約数和(自身を除く): 270549989504

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 359, 448, 512, 718, 896, 1436, 1792, 2513, 2872, 3584, 5026, 5744, 10052, 11488, 20104, 22976, 40208, 45952, 80416, 91904, 160832, 163021, 183808, 321664, 326042, 643328, 652084, 1141147, 1286656, 1304168, 2282294, 2608336, 4564588, 5216672, 9129176, 10433344, 18258352, 20866688, 36516704, 41733376, 58524539, 73033408, 83466752, 117049078, 146066816, 234098156, 292133632, 409671773, 468196312, 584267264, 819343546, 936392624, 1638687092, 1872785248, 3277374184, 3745570496, 6554748368, 7491140992, 13109496736, 14982281984, 26218993472, 29964563968, 52437986944, 104875973888, 209751947776]

約数ペア:

[(1, 209751947776), (2, 104875973888), (4, 52437986944), (7, 29964563968), (8, 26218993472), (14, 14982281984), (16, 13109496736), (28, 7491140992), (32, 6554748368), (56, 3745570496), (64, 3277374184), (112, 1872785248), (128, 1638687092), (224, 936392624), (256, 819343546), (359, 584267264), (448, 468196312), (512, 409671773), (718, 292133632), (896, 234098156), (1436, 146066816), (1792, 117049078), (2513, 83466752), (2872, 73033408), (3584, 58524539), (5026, 41733376), (5744, 36516704), (10052, 20866688), (11488, 18258352), (20104, 10433344), (22976, 9129176), (40208, 5216672), (45952, 4564588), (80416, 2608336), (91904, 2282294), (160832, 1304168), (163021, 1286656), (183808, 1141147), (321664, 652084), (326042, 643328)]