149312884

素因数分解:

$2^2\times 7^1\times {\mathrm{127}}^1\times {\mathrm{199}}^1\times {\mathrm{211}}^1$

素因数の和:548

約数の個数: 48

約数和(自身を含む): 303923200

約数和(自身を除く): 154610316

約数列:

[1, 2, 4, 7, 14, 28, 127, 199, 211, 254, 398, 422, 508, 796, 844, 889, 1393, 1477, 1778, 2786, 2954, 3556, 5572, 5908, 25273, 26797, 41989, 50546, 53594, 83978, 101092, 107188, 167956, 176911, 187579, 293923, 353822, 375158, 587846, 707644, 750316, 1175692, 5332603, 10665206, 21330412, 37328221, 74656442, 149312884]

約数ペア:

[(1, 149312884), (2, 74656442), (4, 37328221), (7, 21330412), (14, 10665206), (28, 5332603), (127, 1175692), (199, 750316), (211, 707644), (254, 587846), (398, 375158), (422, 353822), (508, 293923), (796, 187579), (844, 176911), (889, 167956), (1393, 107188), (1477, 101092), (1778, 83978), (2786, 53594), (2954, 50546), (3556, 41989), (5572, 26797), (5908, 25273)]