206519930

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{9619}}^1$

素因数の和:9758

約数の個数: 32

約数和(自身を含む): 394804800

約数和(自身を除く): 188284870

約数列:

[1, 2, 5, 10, 19, 38, 95, 113, 190, 226, 565, 1130, 2147, 4294, 9619, 10735, 19238, 21470, 48095, 96190, 182761, 365522, 913805, 1086947, 1827610, 2173894, 5434735, 10869470, 20651993, 41303986, 103259965, 206519930]

約数ペア:

[(1, 206519930), (2, 103259965), (5, 41303986), (10, 20651993), (19, 10869470), (38, 5434735), (95, 2173894), (113, 1827610), (190, 1086947), (226, 913805), (565, 365522), (1130, 182761), (2147, 96190), (4294, 48095), (9619, 21470), (10735, 19238)]