206422904

素因数分解:

$2^3\times {\mathrm{197}}^1\times {\mathrm{227}}^1\times {\mathrm{577}}^1$

素因数の和:1007

約数の個数: 32

約数和(自身を含む): 391398480

約数和(自身を除く): 184975576

約数列:

[1, 2, 4, 8, 197, 227, 394, 454, 577, 788, 908, 1154, 1576, 1816, 2308, 4616, 44719, 89438, 113669, 130979, 178876, 227338, 261958, 357752, 454676, 523916, 909352, 1047832, 25802863, 51605726, 103211452, 206422904]

約数ペア:

[(1, 206422904), (2, 103211452), (4, 51605726), (8, 25802863), (197, 1047832), (227, 909352), (394, 523916), (454, 454676), (577, 357752), (788, 261958), (908, 227338), (1154, 178876), (1576, 130979), (1816, 113669), (2308, 89438), (4616, 44719)]