221127512

素因数分解:

$2^3\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{5333}}^1$

素因数の和:5483

約数の個数: 32

約数和(自身を含む): 426293280

約数和(自身を除く): 205165768

約数列:

[1, 2, 4, 8, 71, 73, 142, 146, 284, 292, 568, 584, 5183, 5333, 10366, 10666, 20732, 21332, 41464, 42664, 378643, 389309, 757286, 778618, 1514572, 1557236, 3029144, 3114472, 27640939, 55281878, 110563756, 221127512]

約数ペア:

[(1, 221127512), (2, 110563756), (4, 55281878), (8, 27640939), (71, 3114472), (73, 3029144), (142, 1557236), (146, 1514572), (284, 778618), (292, 757286), (568, 389309), (584, 378643), (5183, 42664), (5333, 41464), (10366, 21332), (10666, 20732)]