198838276

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{1069}}^1$

素因数の和:1173

約数の個数: 72

約数和(自身を含む): 442299480

約数和(自身を除く): 243461204

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 49, 52, 73, 91, 98, 146, 182, 196, 292, 364, 511, 637, 949, 1022, 1069, 1274, 1898, 2044, 2138, 2548, 3577, 3796, 4276, 6643, 7154, 7483, 13286, 13897, 14308, 14966, 26572, 27794, 29932, 46501, 52381, 55588, 78037, 93002, 97279, 104762, 156074, 186004, 194558, 209524, 312148, 389116, 546259, 680953, 1014481, 1092518, 1361906, 2028962, 2185036, 2723812, 3823813, 4057924, 7101367, 7647626, 14202734, 15295252, 28405468, 49709569, 99419138, 198838276]

約数ペア:

[(1, 198838276), (2, 99419138), (4, 49709569), (7, 28405468), (13, 15295252), (14, 14202734), (26, 7647626), (28, 7101367), (49, 4057924), (52, 3823813), (73, 2723812), (91, 2185036), (98, 2028962), (146, 1361906), (182, 1092518), (196, 1014481), (292, 680953), (364, 546259), (511, 389116), (637, 312148), (949, 209524), (1022, 194558), (1069, 186004), (1274, 156074), (1898, 104762), (2044, 97279), (2138, 93002), (2548, 78037), (3577, 55588), (3796, 52381), (4276, 46501), (6643, 29932), (7154, 27794), (7483, 26572), (13286, 14966), (13897, 14308)]