207639138

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{293}}^1\times {\mathrm{359}}^1$

素因数の和:711

約数の個数: 64

約数和(自身を含む): 487710720

約数和(自身を除く): 280071582

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 47, 94, 141, 282, 293, 329, 359, 586, 658, 718, 879, 987, 1077, 1758, 1974, 2051, 2154, 2513, 4102, 5026, 6153, 7539, 12306, 13771, 15078, 16873, 27542, 33746, 41313, 50619, 82626, 96397, 101238, 105187, 118111, 192794, 210374, 236222, 289191, 315561, 354333, 578382, 631122, 708666, 736309, 1472618, 2208927, 4417854, 4943789, 9887578, 14831367, 29662734, 34606523, 69213046, 103819569, 207639138]

約数ペア:

[(1, 207639138), (2, 103819569), (3, 69213046), (6, 34606523), (7, 29662734), (14, 14831367), (21, 9887578), (42, 4943789), (47, 4417854), (94, 2208927), (141, 1472618), (282, 736309), (293, 708666), (329, 631122), (359, 578382), (586, 354333), (658, 315561), (718, 289191), (879, 236222), (987, 210374), (1077, 192794), (1758, 118111), (1974, 105187), (2051, 101238), (2154, 96397), (2513, 82626), (4102, 50619), (5026, 41313), (6153, 33746), (7539, 27542), (12306, 16873), (13771, 15078)]