201977555

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{100237}}^1$

素因数の和:100286

約数の個数: 16

約数和(自身を含む): 269439744

約数和(自身を除く): 67462189

約数列:

[1, 5, 13, 31, 65, 155, 403, 2015, 100237, 501185, 1303081, 3107347, 6515405, 15536735, 40395511, 201977555]

約数ペア:

[(1, 201977555), (5, 40395511), (13, 15536735), (31, 6515405), (65, 3107347), (155, 1303081), (403, 501185), (2015, 100237)]