201585400

素因数分解:

$2^3\times 5^2\times {\mathrm{97}}^1\times {\mathrm{10391}}^1$

素因数の和:10504

約数の個数: 48

約数和(自身を含む): 473563440

約数和(自身を除く): 271978040

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 97, 100, 194, 200, 388, 485, 776, 970, 1940, 2425, 3880, 4850, 9700, 10391, 19400, 20782, 41564, 51955, 83128, 103910, 207820, 259775, 415640, 519550, 1007927, 1039100, 2015854, 2078200, 4031708, 5039635, 8063416, 10079270, 20158540, 25198175, 40317080, 50396350, 100792700, 201585400]

約数ペア:

[(1, 201585400), (2, 100792700), (4, 50396350), (5, 40317080), (8, 25198175), (10, 20158540), (20, 10079270), (25, 8063416), (40, 5039635), (50, 4031708), (97, 2078200), (100, 2015854), (194, 1039100), (200, 1007927), (388, 519550), (485, 415640), (776, 259775), (970, 207820), (1940, 103910), (2425, 83128), (3880, 51955), (4850, 41564), (9700, 20782), (10391, 19400)]