221405888

素因数分解:

$2^6\times {\mathrm{11}}^1\times {\mathrm{314497}}^1$

素因数の和:314520

約数の個数: 28

約数和(自身を含む): 479294952

約数和(自身を除く): 257889064

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 176, 352, 704, 314497, 628994, 1257988, 2515976, 3459467, 5031952, 6918934, 10063904, 13837868, 20127808, 27675736, 55351472, 110702944, 221405888]

約数ペア:

[(1, 221405888), (2, 110702944), (4, 55351472), (8, 27675736), (11, 20127808), (16, 13837868), (22, 10063904), (32, 6918934), (44, 5031952), (64, 3459467), (88, 2515976), (176, 1257988), (352, 628994), (704, 314497)]