200885715

素因数分解:

$3^2\times 5^1\times {\mathrm{211}}^1\times {\mathrm{21157}}^1$

素因数の和:21379

約数の個数: 24

約数和(自身を含む): 349868688

約数和(自身を除く): 148982973

約数列:

[1, 3, 5, 9, 15, 45, 211, 633, 1055, 1899, 3165, 9495, 21157, 63471, 105785, 190413, 317355, 952065, 4464127, 13392381, 22320635, 40177143, 66961905, 200885715]

約数ペア:

[(1, 200885715), (3, 66961905), (5, 40177143), (9, 22320635), (15, 13392381), (45, 4464127), (211, 952065), (633, 317355), (1055, 190413), (1899, 105785), (3165, 63471), (9495, 21157)]