205127790

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{976799}}^1$

素因数の和:976816

約数の個数: 32

約数和(自身を含む): 562636800

約数和(自身を除く): 357509010

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 976799, 1953598, 2930397, 4883995, 5860794, 6837593, 9767990, 13675186, 14651985, 20512779, 29303970, 34187965, 41025558, 68375930, 102563895, 205127790]

約数ペア:

[(1, 205127790), (2, 102563895), (3, 68375930), (5, 41025558), (6, 34187965), (7, 29303970), (10, 20512779), (14, 14651985), (15, 13675186), (21, 9767990), (30, 6837593), (35, 5860794), (42, 4883995), (70, 2930397), (105, 1953598), (210, 976799)]