213666656

素因数分解:

$2^5\times 7^2\times {\mathrm{43}}^1\times {\mathrm{3169}}^1$

素因数の和:3236

約数の個数: 72

約数和(自身を含む): 500872680

約数和(自身を除く): 287206024

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 43, 49, 56, 86, 98, 112, 172, 196, 224, 301, 344, 392, 602, 688, 784, 1204, 1376, 1568, 2107, 2408, 3169, 4214, 4816, 6338, 8428, 9632, 12676, 16856, 22183, 25352, 33712, 44366, 50704, 67424, 88732, 101408, 136267, 155281, 177464, 272534, 310562, 354928, 545068, 621124, 709856, 953869, 1090136, 1242248, 1907738, 2180272, 2484496, 3815476, 4360544, 4968992, 6677083, 7630952, 13354166, 15261904, 26708332, 30523808, 53416664, 106833328, 213666656]

約数ペア:

[(1, 213666656), (2, 106833328), (4, 53416664), (7, 30523808), (8, 26708332), (14, 15261904), (16, 13354166), (28, 7630952), (32, 6677083), (43, 4968992), (49, 4360544), (56, 3815476), (86, 2484496), (98, 2180272), (112, 1907738), (172, 1242248), (196, 1090136), (224, 953869), (301, 709856), (344, 621124), (392, 545068), (602, 354928), (688, 310562), (784, 272534), (1204, 177464), (1376, 155281), (1568, 136267), (2107, 101408), (2408, 88732), (3169, 67424), (4214, 50704), (4816, 44366), (6338, 33712), (8428, 25352), (9632, 22183), (12676, 16856)]