208802125

素因数分解:

$5^3\times 7^1\times {\mathrm{71}}^1\times {\mathrm{3361}}^1$

素因数の和:3454

約数の個数: 32

約数和(自身を含む): 302095872

約数和(自身を除く): 93293747

約数列:

[1, 5, 7, 25, 35, 71, 125, 175, 355, 497, 875, 1775, 2485, 3361, 8875, 12425, 16805, 23527, 62125, 84025, 117635, 238631, 420125, 588175, 1193155, 1670417, 2940875, 5965775, 8352085, 29828875, 41760425, 208802125]

約数ペア:

[(1, 208802125), (5, 41760425), (7, 29828875), (25, 8352085), (35, 5965775), (71, 2940875), (125, 1670417), (175, 1193155), (355, 588175), (497, 420125), (875, 238631), (1775, 117635), (2485, 84025), (3361, 62125), (8875, 23527), (12425, 16805)]