219314416

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{42437}}^1$

素因数の和:42481

約数の個数: 40

約数和(自身を含む): 473608080

約数和(自身を除く): 254293664

約数列:

[1, 2, 4, 8, 16, 17, 19, 34, 38, 68, 76, 136, 152, 272, 304, 323, 646, 1292, 2584, 5168, 42437, 84874, 169748, 339496, 678992, 721429, 806303, 1442858, 1612606, 2885716, 3225212, 5771432, 6450424, 11542864, 12900848, 13707151, 27414302, 54828604, 109657208, 219314416]

約数ペア:

[(1, 219314416), (2, 109657208), (4, 54828604), (8, 27414302), (16, 13707151), (17, 12900848), (19, 11542864), (34, 6450424), (38, 5771432), (68, 3225212), (76, 2885716), (136, 1612606), (152, 1442858), (272, 806303), (304, 721429), (323, 678992), (646, 339496), (1292, 169748), (2584, 84874), (5168, 42437)]