217818402

素因数分解:

$2^1\times 3^1\times {\mathrm{107}}^1\times {\mathrm{491}}^1\times {\mathrm{691}}^1$

素因数の和:1294

約数の個数: 32

約数和(自身を含む): 441241344

約数和(自身を除く): 223422942

約数列:

[1, 2, 3, 6, 107, 214, 321, 491, 642, 691, 982, 1382, 1473, 2073, 2946, 4146, 52537, 73937, 105074, 147874, 157611, 221811, 315222, 339281, 443622, 678562, 1017843, 2035686, 36303067, 72606134, 108909201, 217818402]

約数ペア:

[(1, 217818402), (2, 108909201), (3, 72606134), (6, 36303067), (107, 2035686), (214, 1017843), (321, 678562), (491, 443622), (642, 339281), (691, 315222), (982, 221811), (1382, 157611), (1473, 147874), (2073, 105074), (2946, 73937), (4146, 52537)]