201325400

素因数分解:

$2^3\times 5^2\times {\mathrm{439}}^1\times {\mathrm{2293}}^1$

素因数の和:2748

約数の個数: 48

約数和(自身を含む): 469352400

約数和(自身を除く): 268027000

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 439, 878, 1756, 2195, 2293, 3512, 4390, 4586, 8780, 9172, 10975, 11465, 17560, 18344, 21950, 22930, 43900, 45860, 57325, 87800, 91720, 114650, 229300, 458600, 1006627, 2013254, 4026508, 5033135, 8053016, 10066270, 20132540, 25165675, 40265080, 50331350, 100662700, 201325400]

約数ペア:

[(1, 201325400), (2, 100662700), (4, 50331350), (5, 40265080), (8, 25165675), (10, 20132540), (20, 10066270), (25, 8053016), (40, 5033135), (50, 4026508), (100, 2013254), (200, 1006627), (439, 458600), (878, 229300), (1756, 114650), (2195, 91720), (2293, 87800), (3512, 57325), (4390, 45860), (4586, 43900), (8780, 22930), (9172, 21950), (10975, 18344), (11465, 17560)]