214405568

素因数分解:

$2^6\times {\mathrm{13}}^2\times {\mathrm{43}}^1\times {\mathrm{461}}^1$

素因数の和:542

約数の個数: 84

約数和(自身を含む): 472443048

約数和(自身を除く): 258037480

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 43, 52, 64, 86, 104, 169, 172, 208, 338, 344, 416, 461, 559, 676, 688, 832, 922, 1118, 1352, 1376, 1844, 2236, 2704, 2752, 3688, 4472, 5408, 5993, 7267, 7376, 8944, 10816, 11986, 14534, 14752, 17888, 19823, 23972, 29068, 29504, 35776, 39646, 47944, 58136, 77909, 79292, 95888, 116272, 155818, 158584, 191776, 232544, 257699, 311636, 317168, 383552, 465088, 515398, 623272, 634336, 1030796, 1246544, 1268672, 2061592, 2493088, 3350087, 4123184, 4986176, 6700174, 8246368, 13400348, 16492736, 26800696, 53601392, 107202784, 214405568]

約数ペア:

[(1, 214405568), (2, 107202784), (4, 53601392), (8, 26800696), (13, 16492736), (16, 13400348), (26, 8246368), (32, 6700174), (43, 4986176), (52, 4123184), (64, 3350087), (86, 2493088), (104, 2061592), (169, 1268672), (172, 1246544), (208, 1030796), (338, 634336), (344, 623272), (416, 515398), (461, 465088), (559, 383552), (676, 317168), (688, 311636), (832, 257699), (922, 232544), (1118, 191776), (1352, 158584), (1376, 155818), (1844, 116272), (2236, 95888), (2704, 79292), (2752, 77909), (3688, 58136), (4472, 47944), (5408, 39646), (5993, 35776), (7267, 29504), (7376, 29068), (8944, 23972), (10816, 19823), (11986, 17888), (14534, 14752)]