218457992

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{10613}}^1$

素因数の和:10733

約数の個数: 32

約数和(自身を含む): 427956480

約数和(自身を除く): 209498488

約数列:

[1, 2, 4, 8, 31, 62, 83, 124, 166, 248, 332, 664, 2573, 5146, 10292, 10613, 20584, 21226, 42452, 84904, 329003, 658006, 880879, 1316012, 1761758, 2632024, 3523516, 7047032, 27307249, 54614498, 109228996, 218457992]

約数ペア:

[(1, 218457992), (2, 109228996), (4, 54614498), (8, 27307249), (31, 7047032), (62, 3523516), (83, 2632024), (124, 1761758), (166, 1316012), (248, 880879), (332, 658006), (664, 329003), (2573, 84904), (5146, 42452), (10292, 21226), (10613, 20584)]