200869640

素因数分解:

$2^3\times 5^1\times {\mathrm{229}}^1\times {\mathrm{21929}}^1$

素因数の和:22169

約数の個数: 32

約数和(自身を含む): 453951000

約数和(自身を除く): 253081360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 229, 458, 916, 1145, 1832, 2290, 4580, 9160, 21929, 43858, 87716, 109645, 175432, 219290, 438580, 877160, 5021741, 10043482, 20086964, 25108705, 40173928, 50217410, 100434820, 200869640]

約数ペア:

[(1, 200869640), (2, 100434820), (4, 50217410), (5, 40173928), (8, 25108705), (10, 20086964), (20, 10043482), (40, 5021741), (229, 877160), (458, 438580), (916, 219290), (1145, 175432), (1832, 109645), (2290, 87716), (4580, 43858), (9160, 21929)]