263937970

素因数分解:

$2^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{107}}^1\times {\mathrm{2543}}^1$

素因数の和:2754

約数の個数: 32

約数和(自身を含む): 484662528

約数和(自身を除く): 220724558

約数列:

[1, 2, 5, 10, 97, 107, 194, 214, 485, 535, 970, 1070, 2543, 5086, 10379, 12715, 20758, 25430, 51895, 103790, 246671, 272101, 493342, 544202, 1233355, 1360505, 2466710, 2721010, 26393797, 52787594, 131968985, 263937970]

約数ペア:

[(1, 263937970), (2, 131968985), (5, 52787594), (10, 26393797), (97, 2721010), (107, 2466710), (194, 1360505), (214, 1233355), (485, 544202), (535, 493342), (970, 272101), (1070, 246671), (2543, 103790), (5086, 51895), (10379, 25430), (12715, 20758)]