202220193

素因数分解:

$3^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{257}}^1\times {\mathrm{421}}^1$

素因数の和:777

約数の個数: 32

約数和(自身を含む): 313562880

約数和(自身を除く): 111342687

約数列:

[1, 3, 7, 21, 89, 257, 267, 421, 623, 771, 1263, 1799, 1869, 2947, 5397, 8841, 22873, 37469, 68619, 108197, 112407, 160111, 262283, 324591, 480333, 757379, 786849, 2272137, 9629533, 28888599, 67406731, 202220193]

約数ペア:

[(1, 202220193), (3, 67406731), (7, 28888599), (21, 9629533), (89, 2272137), (257, 786849), (267, 757379), (421, 480333), (623, 324591), (771, 262283), (1263, 160111), (1799, 112407), (1869, 108197), (2947, 68619), (5397, 37469), (8841, 22873)]