203931308

素因数分解:

$2^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{241}}^1\times {\mathrm{643}}^1$

素因数の和:942

約数の個数: 48

約数和(自身を含む): 418919424

約数和(自身を除く): 214988116

約数列:

[1, 2, 4, 7, 14, 28, 47, 94, 188, 241, 329, 482, 643, 658, 964, 1286, 1316, 1687, 2572, 3374, 4501, 6748, 9002, 11327, 18004, 22654, 30221, 45308, 60442, 79289, 120884, 154963, 158578, 211547, 309926, 317156, 423094, 619852, 846188, 1084741, 2169482, 4338964, 7283261, 14566522, 29133044, 50982827, 101965654, 203931308]

約数ペア:

[(1, 203931308), (2, 101965654), (4, 50982827), (7, 29133044), (14, 14566522), (28, 7283261), (47, 4338964), (94, 2169482), (188, 1084741), (241, 846188), (329, 619852), (482, 423094), (643, 317156), (658, 309926), (964, 211547), (1286, 158578), (1316, 154963), (1687, 120884), (2572, 79289), (3374, 60442), (4501, 45308), (6748, 30221), (9002, 22654), (11327, 18004)]