210868966

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{107}}^1\times {\mathrm{191}}^1$

素因数の和:385

約数の個数: 64

約数和(自身を含む): 406093824

約数和(自身を除く): 195224858

約数列:

[1, 2, 7, 11, 14, 22, 67, 77, 107, 134, 154, 191, 214, 382, 469, 737, 749, 938, 1177, 1337, 1474, 1498, 2101, 2354, 2674, 4202, 5159, 7169, 8239, 10318, 12797, 14338, 14707, 16478, 20437, 25594, 29414, 40874, 50183, 78859, 89579, 100366, 140767, 143059, 157718, 179158, 224807, 281534, 286118, 449614, 552013, 985369, 1104026, 1369279, 1573649, 1970738, 2738558, 3147298, 9584953, 15062069, 19169906, 30124138, 105434483, 210868966]

約数ペア:

[(1, 210868966), (2, 105434483), (7, 30124138), (11, 19169906), (14, 15062069), (22, 9584953), (67, 3147298), (77, 2738558), (107, 1970738), (134, 1573649), (154, 1369279), (191, 1104026), (214, 985369), (382, 552013), (469, 449614), (737, 286118), (749, 281534), (938, 224807), (1177, 179158), (1337, 157718), (1474, 143059), (1498, 140767), (2101, 100366), (2354, 89579), (2674, 78859), (4202, 50183), (5159, 40874), (7169, 29414), (8239, 25594), (10318, 20437), (12797, 16478), (14338, 14707)]