201725986

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{743}}^1$

素因数の和:847

約数の個数: 64

約数和(自身を含む): 395974656

約数和(自身を除く): 194248670

約数列:

[1, 2, 7, 11, 14, 22, 41, 43, 77, 82, 86, 154, 287, 301, 451, 473, 574, 602, 743, 902, 946, 1486, 1763, 3157, 3311, 3526, 5201, 6314, 6622, 8173, 10402, 12341, 16346, 19393, 24682, 30463, 31949, 38786, 57211, 60926, 63898, 114422, 135751, 213241, 223643, 271502, 335093, 351439, 426482, 447286, 670186, 702878, 1309909, 2345651, 2460073, 2619818, 4691302, 4920146, 9169363, 14408999, 18338726, 28817998, 100862993, 201725986]

約数ペア:

[(1, 201725986), (2, 100862993), (7, 28817998), (11, 18338726), (14, 14408999), (22, 9169363), (41, 4920146), (43, 4691302), (77, 2619818), (82, 2460073), (86, 2345651), (154, 1309909), (287, 702878), (301, 670186), (451, 447286), (473, 426482), (574, 351439), (602, 335093), (743, 271502), (902, 223643), (946, 213241), (1486, 135751), (1763, 114422), (3157, 63898), (3311, 60926), (3526, 57211), (5201, 38786), (6314, 31949), (6622, 30463), (8173, 24682), (10402, 19393), (12341, 16346)]