208025744

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{211}}^1\times {\mathrm{1433}}^1$

素因数の和:1695

約数の個数: 40

約数和(自身を含む): 414666912

約数和(自身を除く): 206641168

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 211, 344, 422, 688, 844, 1433, 1688, 2866, 3376, 5732, 9073, 11464, 18146, 22928, 36292, 61619, 72584, 123238, 145168, 246476, 302363, 492952, 604726, 985904, 1209452, 2418904, 4837808, 13001609, 26003218, 52006436, 104012872, 208025744]

約数ペア:

[(1, 208025744), (2, 104012872), (4, 52006436), (8, 26003218), (16, 13001609), (43, 4837808), (86, 2418904), (172, 1209452), (211, 985904), (344, 604726), (422, 492952), (688, 302363), (844, 246476), (1433, 145168), (1688, 123238), (2866, 72584), (3376, 61619), (5732, 36292), (9073, 22928), (11464, 18146)]