202304205

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{2753}}^1$

素因数の和:2858

約数の個数: 48

約数和(自身を含む): 371195136

約数和(自身を除く): 168890931

約数列:

[1, 3, 5, 9, 15, 23, 45, 69, 71, 115, 207, 213, 345, 355, 639, 1035, 1065, 1633, 2753, 3195, 4899, 8165, 8259, 13765, 14697, 24495, 24777, 41295, 63319, 73485, 123885, 189957, 195463, 316595, 569871, 586389, 949785, 977315, 1759167, 2849355, 2931945, 4495649, 8795835, 13486947, 22478245, 40460841, 67434735, 202304205]

約数ペア:

[(1, 202304205), (3, 67434735), (5, 40460841), (9, 22478245), (15, 13486947), (23, 8795835), (45, 4495649), (69, 2931945), (71, 2849355), (115, 1759167), (207, 977315), (213, 949785), (345, 586389), (355, 569871), (639, 316595), (1035, 195463), (1065, 189957), (1633, 123885), (2753, 73485), (3195, 63319), (4899, 41295), (8165, 24777), (8259, 24495), (13765, 14697)]