197880368

素因数分解:

$2^4\times 7^1\times {\mathrm{251}}^1\times {\mathrm{7039}}^1$

素因数の和:7305

約数の個数: 40

約数和(自身を含む): 439971840

約数和(自身を除く): 242091472

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 251, 502, 1004, 1757, 2008, 3514, 4016, 7028, 7039, 14056, 14078, 28112, 28156, 49273, 56312, 98546, 112624, 197092, 394184, 788368, 1766789, 3533578, 7067156, 12367523, 14134312, 24735046, 28268624, 49470092, 98940184, 197880368]

約数ペア:

[(1, 197880368), (2, 98940184), (4, 49470092), (7, 28268624), (8, 24735046), (14, 14134312), (16, 12367523), (28, 7067156), (56, 3533578), (112, 1766789), (251, 788368), (502, 394184), (1004, 197092), (1757, 112624), (2008, 98546), (3514, 56312), (4016, 49273), (7028, 28156), (7039, 28112), (14056, 14078)]