199195458

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{359}}^1\times {\mathrm{1201}}^1$

素因数の和:1583

約数の個数: 64

約数和(自身を含む): 498493440

約数和(自身を除く): 299297982

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 66, 77, 154, 231, 359, 462, 718, 1077, 1201, 2154, 2402, 2513, 3603, 3949, 5026, 7206, 7539, 7898, 8407, 11847, 13211, 15078, 16814, 23694, 25221, 26422, 27643, 39633, 50442, 55286, 79266, 82929, 92477, 165858, 184954, 277431, 431159, 554862, 862318, 1293477, 2586954, 3018113, 4742749, 6036226, 9054339, 9485498, 14228247, 18108678, 28456494, 33199243, 66398486, 99597729, 199195458]

約数ペア:

[(1, 199195458), (2, 99597729), (3, 66398486), (6, 33199243), (7, 28456494), (11, 18108678), (14, 14228247), (21, 9485498), (22, 9054339), (33, 6036226), (42, 4742749), (66, 3018113), (77, 2586954), (154, 1293477), (231, 862318), (359, 554862), (462, 431159), (718, 277431), (1077, 184954), (1201, 165858), (2154, 92477), (2402, 82929), (2513, 79266), (3603, 55286), (3949, 50442), (5026, 39633), (7206, 27643), (7539, 26422), (7898, 25221), (8407, 23694), (11847, 16814), (13211, 15078)]