196799120

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{351427}}^1$

素因数の和:351447

約数の個数: 40

約数和(自身を含む): 522924864

約数和(自身を除く): 326125744

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 351427, 702854, 1405708, 1757135, 2459989, 2811416, 3514270, 4919978, 5622832, 7028540, 9839956, 12299945, 14057080, 19679912, 24599890, 28114160, 39359824, 49199780, 98399560, 196799120]

約数ペア:

[(1, 196799120), (2, 98399560), (4, 49199780), (5, 39359824), (7, 28114160), (8, 24599890), (10, 19679912), (14, 14057080), (16, 12299945), (20, 9839956), (28, 7028540), (35, 5622832), (40, 4919978), (56, 3514270), (70, 2811416), (80, 2459989), (112, 1757135), (140, 1405708), (280, 702854), (560, 351427)]