204067845

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{2777}}^1$

素因数の和:2882

約数の個数: 48

約数和(自身を含む): 374429952

約数和(自身を除く): 170362107

約数列:

[1, 3, 5, 9, 15, 23, 45, 69, 71, 115, 207, 213, 345, 355, 639, 1035, 1065, 1633, 2777, 3195, 4899, 8165, 8331, 13885, 14697, 24495, 24993, 41655, 63871, 73485, 124965, 191613, 197167, 319355, 574839, 591501, 958065, 985835, 1774503, 2874195, 2957505, 4534841, 8872515, 13604523, 22674205, 40813569, 68022615, 204067845]

約数ペア:

[(1, 204067845), (3, 68022615), (5, 40813569), (9, 22674205), (15, 13604523), (23, 8872515), (45, 4534841), (69, 2957505), (71, 2874195), (115, 1774503), (207, 985835), (213, 958065), (345, 591501), (355, 574839), (639, 319355), (1035, 197167), (1065, 191613), (1633, 124965), (2777, 73485), (3195, 63871), (4899, 41655), (8165, 24993), (8331, 24495), (13885, 14697)]