207958325

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{233}}^1\times {\mathrm{1879}}^1$

素因数の和:2141

約数の個数: 24

約数和(自身を含む): 272750400

約数和(自身を除く): 64792075

約数列:

[1, 5, 19, 25, 95, 233, 475, 1165, 1879, 4427, 5825, 9395, 22135, 35701, 46975, 110675, 178505, 437807, 892525, 2189035, 8318333, 10945175, 41591665, 207958325]

約数ペア:

[(1, 207958325), (5, 41591665), (19, 10945175), (25, 8318333), (95, 2189035), (233, 892525), (475, 437807), (1165, 178505), (1879, 110675), (4427, 46975), (5825, 35701), (9395, 22135)]