193147808

素因数分解:

$2^5\times 7^2\times {\mathrm{199}}^1\times {\mathrm{619}}^1$

素因数の和:842

約数の個数: 72

約数和(自身を含む): 445284000

約数和(自身を除く): 252136192

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 98, 112, 196, 199, 224, 392, 398, 619, 784, 796, 1238, 1393, 1568, 1592, 2476, 2786, 3184, 4333, 4952, 5572, 6368, 8666, 9751, 9904, 11144, 17332, 19502, 19808, 22288, 30331, 34664, 39004, 44576, 60662, 69328, 78008, 121324, 123181, 138656, 156016, 242648, 246362, 312032, 485296, 492724, 862267, 970592, 985448, 1724534, 1970896, 3449068, 3941792, 6035869, 6898136, 12071738, 13796272, 24143476, 27592544, 48286952, 96573904, 193147808]

約数ペア:

[(1, 193147808), (2, 96573904), (4, 48286952), (7, 27592544), (8, 24143476), (14, 13796272), (16, 12071738), (28, 6898136), (32, 6035869), (49, 3941792), (56, 3449068), (98, 1970896), (112, 1724534), (196, 985448), (199, 970592), (224, 862267), (392, 492724), (398, 485296), (619, 312032), (784, 246362), (796, 242648), (1238, 156016), (1393, 138656), (1568, 123181), (1592, 121324), (2476, 78008), (2786, 69328), (3184, 60662), (4333, 44576), (4952, 39004), (5572, 34664), (6368, 30331), (8666, 22288), (9751, 19808), (9904, 19502), (11144, 17332)]