208324731

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{211}}^1\times {\mathrm{349}}^1$

素因数の和:627

約数の個数: 32

約数和(自身を含む): 299174400

約数和(自身を除く): 90849669

約数列:

[1, 3, 23, 41, 69, 123, 211, 349, 633, 943, 1047, 2829, 4853, 8027, 8651, 14309, 14559, 24081, 25953, 42927, 73639, 198973, 220917, 329107, 596919, 987321, 1693697, 3019199, 5081091, 9057597, 69441577, 208324731]

約数ペア:

[(1, 208324731), (3, 69441577), (23, 9057597), (41, 5081091), (69, 3019199), (123, 1693697), (211, 987321), (349, 596919), (633, 329107), (943, 220917), (1047, 198973), (2829, 73639), (4853, 42927), (8027, 25953), (8651, 24081), (14309, 14559)]