221740010

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{56711}}^1$

素因数の和:56758

約数の個数: 32

約数和(自身を含む): 440992512

約数和(自身を除く): 219252502

約数列:

[1, 2, 5, 10, 17, 23, 34, 46, 85, 115, 170, 230, 391, 782, 1955, 3910, 56711, 113422, 283555, 567110, 964087, 1304353, 1928174, 2608706, 4820435, 6521765, 9640870, 13043530, 22174001, 44348002, 110870005, 221740010]

約数ペア:

[(1, 221740010), (2, 110870005), (5, 44348002), (10, 22174001), (17, 13043530), (23, 9640870), (34, 6521765), (46, 4820435), (85, 2608706), (115, 1928174), (170, 1304353), (230, 964087), (391, 567110), (782, 283555), (1955, 113422), (3910, 56711)]