221738224

素因数分解:

$2^4\times {\mathrm{149}}^1\times {\mathrm{281}}^1\times {\mathrm{331}}^1$

素因数の和:769

約数の個数: 40

約数和(自身を含む): 435351600

約数和(自身を除く): 213613376

約数列:

[1, 2, 4, 8, 16, 149, 281, 298, 331, 562, 596, 662, 1124, 1192, 1324, 2248, 2384, 2648, 4496, 5296, 41869, 49319, 83738, 93011, 98638, 167476, 186022, 197276, 334952, 372044, 394552, 669904, 744088, 789104, 1488176, 13858639, 27717278, 55434556, 110869112, 221738224]

約数ペア:

[(1, 221738224), (2, 110869112), (4, 55434556), (8, 27717278), (16, 13858639), (149, 1488176), (281, 789104), (298, 744088), (331, 669904), (562, 394552), (596, 372044), (662, 334952), (1124, 197276), (1192, 186022), (1324, 167476), (2248, 98638), (2384, 93011), (2648, 83738), (4496, 49319), (5296, 41869)]