199946271

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{397}}^1\times {\mathrm{827}}^1$

素因数の和:1263

約数の個数: 32

約数和(自身を含む): 316362240

約数和(自身を除く): 116415969

約数列:

[1, 3, 7, 21, 29, 87, 203, 397, 609, 827, 1191, 2481, 2779, 5789, 8337, 11513, 17367, 23983, 34539, 71949, 80591, 167881, 241773, 328319, 503643, 984957, 2298233, 6894699, 9521251, 28563753, 66648757, 199946271]

約数ペア:

[(1, 199946271), (3, 66648757), (7, 28563753), (21, 9521251), (29, 6894699), (87, 2298233), (203, 984957), (397, 503643), (609, 328319), (827, 241773), (1191, 167881), (2481, 80591), (2779, 71949), (5789, 34539), (8337, 23983), (11513, 17367)]