211253313

素因数分解:

$3^1\times {\mathrm{29}}^2\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1$

素因数の和:202

約数の個数: 48

約数和(自身を含む): 313504256

約数和(自身を除く): 102250943

約数列:

[1, 3, 29, 31, 37, 73, 87, 93, 111, 219, 841, 899, 1073, 1147, 2117, 2263, 2523, 2697, 2701, 3219, 3441, 6351, 6789, 8103, 26071, 31117, 33263, 61393, 65627, 78213, 78329, 83731, 93351, 99789, 184179, 196881, 234987, 251193, 964627, 1903183, 2271541, 2428199, 2893881, 5709549, 6814623, 7284597, 70417771, 211253313]

約数ペア:

[(1, 211253313), (3, 70417771), (29, 7284597), (31, 6814623), (37, 5709549), (73, 2893881), (87, 2428199), (93, 2271541), (111, 1903183), (219, 964627), (841, 251193), (899, 234987), (1073, 196881), (1147, 184179), (2117, 99789), (2263, 93351), (2523, 83731), (2697, 78329), (2701, 78213), (3219, 65627), (3441, 61393), (6351, 33263), (6789, 31117), (8103, 26071)]