201439616

素因数分解:

$2^7\times 7^1\times {\mathrm{383}}^1\times {\mathrm{587}}^1$

素因数の和:991

約数の個数: 64

約数和(自身を含む): 460615680

約数和(自身を除く): 259176064

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 383, 448, 587, 766, 896, 1174, 1532, 2348, 2681, 3064, 4109, 4696, 5362, 6128, 8218, 9392, 10724, 12256, 16436, 18784, 21448, 24512, 32872, 37568, 42896, 49024, 65744, 75136, 85792, 131488, 171584, 224821, 262976, 343168, 449642, 525952, 899284, 1573747, 1798568, 3147494, 3597136, 6294988, 7194272, 12589976, 14388544, 25179952, 28777088, 50359904, 100719808, 201439616]

約数ペア:

[(1, 201439616), (2, 100719808), (4, 50359904), (7, 28777088), (8, 25179952), (14, 14388544), (16, 12589976), (28, 7194272), (32, 6294988), (56, 3597136), (64, 3147494), (112, 1798568), (128, 1573747), (224, 899284), (383, 525952), (448, 449642), (587, 343168), (766, 262976), (896, 224821), (1174, 171584), (1532, 131488), (2348, 85792), (2681, 75136), (3064, 65744), (4109, 49024), (4696, 42896), (5362, 37568), (6128, 32872), (8218, 24512), (9392, 21448), (10724, 18784), (12256, 16436)]