215895933

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{107}}^1\times {\mathrm{229}}^1$

素因数の和:442

約数の個数: 48

約数和(自身を含む): 348753600

約数和(自身を除く): 132857667

約数列:

[1, 3, 9, 11, 33, 89, 99, 107, 229, 267, 321, 687, 801, 963, 979, 1177, 2061, 2519, 2937, 3531, 7557, 8811, 9523, 10593, 20381, 22671, 24503, 28569, 61143, 73509, 85707, 104753, 183429, 220527, 224191, 269533, 314259, 672573, 808599, 942777, 2017719, 2180767, 2425797, 6542301, 19626903, 23988437, 71965311, 215895933]

約数ペア:

[(1, 215895933), (3, 71965311), (9, 23988437), (11, 19626903), (33, 6542301), (89, 2425797), (99, 2180767), (107, 2017719), (229, 942777), (267, 808599), (321, 672573), (687, 314259), (801, 269533), (963, 224191), (979, 220527), (1177, 183429), (2061, 104753), (2519, 85707), (2937, 73509), (3531, 61143), (7557, 28569), (8811, 24503), (9523, 22671), (10593, 20381)]