205548027

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{179}}^1\times {\mathrm{197}}^1$

素因数の和:475

約数の個数: 32

約数和(自身を含む): 290822400

約数和(自身を除く): 85274373

約数列:

[1, 3, 29, 67, 87, 179, 197, 201, 537, 591, 1943, 5191, 5713, 5829, 11993, 13199, 15573, 17139, 35263, 35979, 39597, 105789, 347797, 382771, 1022627, 1043391, 1148313, 2362621, 3067881, 7087863, 68516009, 205548027]

約数ペア:

[(1, 205548027), (3, 68516009), (29, 7087863), (67, 3067881), (87, 2362621), (179, 1148313), (197, 1043391), (201, 1022627), (537, 382771), (591, 347797), (1943, 105789), (5191, 39597), (5713, 35979), (5829, 35263), (11993, 17139), (13199, 15573)]