221195200

素因数分解:

$2^6\times 5^2\times {\mathrm{138247}}^1$

素因数の和:138269

約数の個数: 42

約数和(自身を含む): 544282376

約数和(自身を除く): 323087176

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 160, 200, 320, 400, 800, 1600, 138247, 276494, 552988, 691235, 1105976, 1382470, 2211952, 2764940, 3456175, 4423904, 5529880, 6912350, 8847808, 11059760, 13824700, 22119520, 27649400, 44239040, 55298800, 110597600, 221195200]

約数ペア:

[(1, 221195200), (2, 110597600), (4, 55298800), (5, 44239040), (8, 27649400), (10, 22119520), (16, 13824700), (20, 11059760), (25, 8847808), (32, 6912350), (40, 5529880), (50, 4423904), (64, 3456175), (80, 2764940), (100, 2211952), (160, 1382470), (200, 1105976), (320, 691235), (400, 552988), (800, 276494), (1600, 138247)]