201686589

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{3271}}^1$

素因数の和:3338

約数の個数: 48

約数和(自身を含む): 343010304

約数和(自身を除く): 141323715

約数列:

[1, 3, 9, 13, 17, 31, 39, 51, 93, 117, 153, 221, 279, 403, 527, 663, 1209, 1581, 1989, 3271, 3627, 4743, 6851, 9813, 20553, 29439, 42523, 55607, 61659, 101401, 127569, 166821, 304203, 382707, 500463, 722891, 912609, 1318213, 1723817, 2168673, 3954639, 5171451, 6506019, 11863917, 15514353, 22409621, 67228863, 201686589]

約数ペア:

[(1, 201686589), (3, 67228863), (9, 22409621), (13, 15514353), (17, 11863917), (31, 6506019), (39, 5171451), (51, 3954639), (93, 2168673), (117, 1723817), (153, 1318213), (221, 912609), (279, 722891), (403, 500463), (527, 382707), (663, 304203), (1209, 166821), (1581, 127569), (1989, 101401), (3271, 61659), (3627, 55607), (4743, 42523), (6851, 29439), (9813, 20553)]