194151968

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{4889}}^1$

素因数の和:4989

約数の個数: 48

約数和(自身を含む): 410349240

約数和(自身を除く): 216197272

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 68, 73, 136, 146, 272, 292, 544, 584, 1168, 1241, 2336, 2482, 4889, 4964, 9778, 9928, 19556, 19856, 39112, 39712, 78224, 83113, 156448, 166226, 332452, 356897, 664904, 713794, 1329808, 1427588, 2659616, 2855176, 5710352, 6067249, 11420704, 12134498, 24268996, 48537992, 97075984, 194151968]

約数ペア:

[(1, 194151968), (2, 97075984), (4, 48537992), (8, 24268996), (16, 12134498), (17, 11420704), (32, 6067249), (34, 5710352), (68, 2855176), (73, 2659616), (136, 1427588), (146, 1329808), (272, 713794), (292, 664904), (544, 356897), (584, 332452), (1168, 166226), (1241, 156448), (2336, 83113), (2482, 78224), (4889, 39712), (4964, 39112), (9778, 19856), (9928, 19556)]