221690592

素因数分解:

$2^5\times 3^2\times {\mathrm{61}}^1\times {\mathrm{12619}}^1$

素因数の和:12696

約数の個数: 72

約数和(自身を含む): 640818360

約数和(自身を除く): 419127768

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 61, 72, 96, 122, 144, 183, 244, 288, 366, 488, 549, 732, 976, 1098, 1464, 1952, 2196, 2928, 4392, 5856, 8784, 12619, 17568, 25238, 37857, 50476, 75714, 100952, 113571, 151428, 201904, 227142, 302856, 403808, 454284, 605712, 769759, 908568, 1211424, 1539518, 1817136, 2309277, 3079036, 3634272, 4618554, 6158072, 6927831, 9237108, 12316144, 13855662, 18474216, 24632288, 27711324, 36948432, 55422648, 73896864, 110845296, 221690592]

約数ペア:

[(1, 221690592), (2, 110845296), (3, 73896864), (4, 55422648), (6, 36948432), (8, 27711324), (9, 24632288), (12, 18474216), (16, 13855662), (18, 12316144), (24, 9237108), (32, 6927831), (36, 6158072), (48, 4618554), (61, 3634272), (72, 3079036), (96, 2309277), (122, 1817136), (144, 1539518), (183, 1211424), (244, 908568), (288, 769759), (366, 605712), (488, 454284), (549, 403808), (732, 302856), (976, 227142), (1098, 201904), (1464, 151428), (1952, 113571), (2196, 100952), (2928, 75714), (4392, 50476), (5856, 37857), (8784, 25238), (12619, 17568)]