213045392

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{1427}}^1$

素因数の和:1516

約数の個数: 80

約数和(自身を含む): 498634752

約数和(自身を除く): 285589360

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 43, 56, 62, 86, 112, 124, 172, 217, 248, 301, 344, 434, 496, 602, 688, 868, 1204, 1333, 1427, 1736, 2408, 2666, 2854, 3472, 4816, 5332, 5708, 9331, 9989, 10664, 11416, 18662, 19978, 21328, 22832, 37324, 39956, 44237, 61361, 74648, 79912, 88474, 122722, 149296, 159824, 176948, 245444, 309659, 353896, 429527, 490888, 619318, 707792, 859054, 981776, 1238636, 1718108, 1902191, 2477272, 3436216, 3804382, 4954544, 6872432, 7608764, 13315337, 15217528, 26630674, 30435056, 53261348, 106522696, 213045392]

約数ペア:

[(1, 213045392), (2, 106522696), (4, 53261348), (7, 30435056), (8, 26630674), (14, 15217528), (16, 13315337), (28, 7608764), (31, 6872432), (43, 4954544), (56, 3804382), (62, 3436216), (86, 2477272), (112, 1902191), (124, 1718108), (172, 1238636), (217, 981776), (248, 859054), (301, 707792), (344, 619318), (434, 490888), (496, 429527), (602, 353896), (688, 309659), (868, 245444), (1204, 176948), (1333, 159824), (1427, 149296), (1736, 122722), (2408, 88474), (2666, 79912), (2854, 74648), (3472, 61361), (4816, 44237), (5332, 39956), (5708, 37324), (9331, 22832), (9989, 21328), (10664, 19978), (11416, 18662)]