211063119

素因数分解:

$3^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{149}}^1\times {\mathrm{151}}^1$

素因数の和:415

約数の個数: 32

約数和(自身を含む): 295488000

約数和(自身を除く): 84424881

約数列:

[1, 3, 53, 59, 149, 151, 159, 177, 447, 453, 3127, 7897, 8003, 8791, 8909, 9381, 22499, 23691, 24009, 26373, 26727, 67497, 465923, 472177, 1192447, 1327441, 1397769, 1416531, 3577341, 3982323, 70354373, 211063119]

約数ペア:

[(1, 211063119), (3, 70354373), (53, 3982323), (59, 3577341), (149, 1416531), (151, 1397769), (159, 1327441), (177, 1192447), (447, 472177), (453, 465923), (3127, 67497), (7897, 26727), (8003, 26373), (8791, 24009), (8909, 23691), (9381, 22499)]