219943872

素因数分解:

$2^6\times 3^2\times {\mathrm{421}}^1\times {\mathrm{907}}^1$

素因数の和:1346

約数の個数: 84

約数和(自身を含む): 632623576

約数和(自身を除く): 412679704

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 144, 192, 288, 421, 576, 842, 907, 1263, 1684, 1814, 2526, 2721, 3368, 3628, 3789, 5052, 5442, 6736, 7256, 7578, 8163, 10104, 10884, 13472, 14512, 15156, 16326, 20208, 21768, 26944, 29024, 30312, 32652, 40416, 43536, 58048, 60624, 65304, 80832, 87072, 121248, 130608, 174144, 242496, 261216, 381847, 522432, 763694, 1145541, 1527388, 2291082, 3054776, 3436623, 4582164, 6109552, 6873246, 9164328, 12219104, 13746492, 18328656, 24438208, 27492984, 36657312, 54985968, 73314624, 109971936, 219943872]

約数ペア:

[(1, 219943872), (2, 109971936), (3, 73314624), (4, 54985968), (6, 36657312), (8, 27492984), (9, 24438208), (12, 18328656), (16, 13746492), (18, 12219104), (24, 9164328), (32, 6873246), (36, 6109552), (48, 4582164), (64, 3436623), (72, 3054776), (96, 2291082), (144, 1527388), (192, 1145541), (288, 763694), (421, 522432), (576, 381847), (842, 261216), (907, 242496), (1263, 174144), (1684, 130608), (1814, 121248), (2526, 87072), (2721, 80832), (3368, 65304), (3628, 60624), (3789, 58048), (5052, 43536), (5442, 40416), (6736, 32652), (7256, 30312), (7578, 29024), (8163, 26944), (10104, 21768), (10884, 20208), (13472, 16326), (14512, 15156)]