222488451

素因数分解:

$3^4\times {\mathrm{73}}^1\times {\mathrm{191}}^1\times {\mathrm{197}}^1$

素因数の和:473

約数の個数: 40

約数和(自身を含む): 340395264

約数和(自身を除く): 117906813

約数列:

[1, 3, 9, 27, 73, 81, 191, 197, 219, 573, 591, 657, 1719, 1773, 1971, 5157, 5319, 5913, 13943, 14381, 15471, 15957, 37627, 41829, 43143, 112881, 125487, 129429, 338643, 376461, 388287, 1015929, 1129383, 1164861, 2746771, 3047787, 8240313, 24720939, 74162817, 222488451]

約数ペア:

[(1, 222488451), (3, 74162817), (9, 24720939), (27, 8240313), (73, 3047787), (81, 2746771), (191, 1164861), (197, 1129383), (219, 1015929), (573, 388287), (591, 376461), (657, 338643), (1719, 129429), (1773, 125487), (1971, 112881), (5157, 43143), (5319, 41829), (5913, 37627), (13943, 15957), (14381, 15471)]