207950450

素因数分解:

$2^1\times 5^2\times {\mathrm{269}}^1\times {\mathrm{15461}}^1$

素因数の和:15742

約数の個数: 24

約数和(自身を含む): 388250820

約数和(自身を除く): 180300370

約数列:

[1, 2, 5, 10, 25, 50, 269, 538, 1345, 2690, 6725, 13450, 15461, 30922, 77305, 154610, 386525, 773050, 4159009, 8318018, 20795045, 41590090, 103975225, 207950450]

約数ペア:

[(1, 207950450), (2, 103975225), (5, 41590090), (10, 20795045), (25, 8318018), (50, 4159009), (269, 773050), (538, 386525), (1345, 154610), (2690, 77305), (6725, 30922), (13450, 15461)]