208920382

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{233}}^1\times {\mathrm{769}}^1$

素因数の和:1068

約数の個数: 32

約数和(自身を含む): 350269920

約数和(自身を除く): 141349538

約数列:

[1, 2, 11, 22, 53, 106, 233, 466, 583, 769, 1166, 1538, 2563, 5126, 8459, 12349, 16918, 24698, 40757, 81514, 135839, 179177, 271678, 358354, 448327, 896654, 1970947, 3941894, 9496381, 18992762, 104460191, 208920382]

約数ペア:

[(1, 208920382), (2, 104460191), (11, 18992762), (22, 9496381), (53, 3941894), (106, 1970947), (233, 896654), (466, 448327), (583, 358354), (769, 271678), (1166, 179177), (1538, 135839), (2563, 81514), (5126, 40757), (8459, 24698), (12349, 16918)]