205000984

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{113}}^1\times {\mathrm{5531}}^1$

素因数の和:5691

約数の個数: 32

約数和(自身を含む): 397308240

約数和(自身を除く): 192307256

約数列:

[1, 2, 4, 8, 41, 82, 113, 164, 226, 328, 452, 904, 4633, 5531, 9266, 11062, 18532, 22124, 37064, 44248, 226771, 453542, 625003, 907084, 1250006, 1814168, 2500012, 5000024, 25625123, 51250246, 102500492, 205000984]

約数ペア:

[(1, 205000984), (2, 102500492), (4, 51250246), (8, 25625123), (41, 5000024), (82, 2500012), (113, 1814168), (164, 1250006), (226, 907084), (328, 625003), (452, 453542), (904, 226771), (4633, 44248), (5531, 37064), (9266, 22124), (11062, 18532)]