189640908

素因数分解:

$2^2\times 3^2\times {\mathrm{41}}^1\times {\mathrm{128483}}^1$

素因数の和:128534

約数の個数: 36

約数和(自身を含む): 491065848

約数和(自身を除く): 301424940

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 41, 82, 123, 164, 246, 369, 492, 738, 1476, 128483, 256966, 385449, 513932, 770898, 1156347, 1541796, 2312694, 4625388, 5267803, 10535606, 15803409, 21071212, 31606818, 47410227, 63213636, 94820454, 189640908]

約数ペア:

[(1, 189640908), (2, 94820454), (3, 63213636), (4, 47410227), (6, 31606818), (9, 21071212), (12, 15803409), (18, 10535606), (36, 5267803), (41, 4625388), (82, 2312694), (123, 1541796), (164, 1156347), (246, 770898), (369, 513932), (492, 385449), (738, 256966), (1476, 128483)]