210993280

素因数分解:

$2^7\times 5^1\times {\mathrm{329677}}^1$

素因数の和:329696

約数の個数: 32

約数和(自身を含む): 504407340

約数和(自身を除く): 293414060

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 329677, 659354, 1318708, 1648385, 2637416, 3296770, 5274832, 6593540, 10549664, 13187080, 21099328, 26374160, 42198656, 52748320, 105496640, 210993280]

約数ペア:

[(1, 210993280), (2, 105496640), (4, 52748320), (5, 42198656), (8, 26374160), (10, 21099328), (16, 13187080), (20, 10549664), (32, 6593540), (40, 5274832), (64, 3296770), (80, 2637416), (128, 1648385), (160, 1318708), (320, 659354), (640, 329677)]