228840496

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{332617}}^1$

素因数の和:332668

約数の個数: 20

約数和(自身を含む): 453690952

約数和(自身を除く): 224850456

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 332617, 665234, 1330468, 2660936, 5321872, 14302531, 28605062, 57210124, 114420248, 228840496]

約数ペア:

[(1, 228840496), (2, 114420248), (4, 57210124), (8, 28605062), (16, 14302531), (43, 5321872), (86, 2660936), (172, 1330468), (344, 665234), (688, 332617)]