198648846

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^2\times {\mathrm{223}}^1\times {\mathrm{409}}^1$

素因数の和:662

約数の個数: 72

約数和(自身を含む): 476374080

約数和(自身を除く): 277725234

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 99, 121, 198, 223, 242, 363, 409, 446, 669, 726, 818, 1089, 1227, 1338, 2007, 2178, 2453, 2454, 3681, 4014, 4499, 4906, 7359, 7362, 8998, 13497, 14718, 22077, 26983, 26994, 40491, 44154, 49489, 53966, 80949, 80982, 91207, 98978, 148467, 161898, 182414, 242847, 273621, 296934, 445401, 485694, 547242, 820863, 890802, 1003277, 1641726, 2006554, 3009831, 6019662, 9029493, 11036047, 18058986, 22072094, 33108141, 66216282, 99324423, 198648846]

約数ペア:

[(1, 198648846), (2, 99324423), (3, 66216282), (6, 33108141), (9, 22072094), (11, 18058986), (18, 11036047), (22, 9029493), (33, 6019662), (66, 3009831), (99, 2006554), (121, 1641726), (198, 1003277), (223, 890802), (242, 820863), (363, 547242), (409, 485694), (446, 445401), (669, 296934), (726, 273621), (818, 242847), (1089, 182414), (1227, 161898), (1338, 148467), (2007, 98978), (2178, 91207), (2453, 80982), (2454, 80949), (3681, 53966), (4014, 49489), (4499, 44154), (4906, 40491), (7359, 26994), (7362, 26983), (8998, 22077), (13497, 14718)]