200723887

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{661}}^1$

素因数の和:799

約数の個数: 32

約数和(自身を含む): 256241664

約数和(自身を除く): 55517777

約数列:

[1, 7, 13, 47, 71, 91, 329, 497, 611, 661, 923, 3337, 4277, 4627, 6461, 8593, 23359, 31067, 43381, 46931, 60151, 217469, 303667, 328517, 403871, 610103, 2205757, 2827097, 4270721, 15440299, 28674841, 200723887]

約数ペア:

[(1, 200723887), (7, 28674841), (13, 15440299), (47, 4270721), (71, 2827097), (91, 2205757), (329, 610103), (497, 403871), (611, 328517), (661, 303667), (923, 217469), (3337, 60151), (4277, 46931), (4627, 43381), (6461, 31067), (8593, 23359)]