201218612721

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{983}}^1\times {\mathrm{3533}}^1$

素因数の和:4646

約数の個数: 64

約数和(自身を含む): 320482344960

約数和(自身を除く): 119263732239

約数列:

[1, 3, 7, 21, 31, 89, 93, 217, 267, 623, 651, 983, 1869, 2759, 2949, 3533, 6881, 8277, 10599, 19313, 20643, 24731, 30473, 57939, 74193, 87487, 91419, 109523, 213311, 262461, 314437, 328569, 612409, 639933, 766661, 943311, 1837227, 2201059, 2299983, 2712097, 3472939, 6603177, 8136291, 9747547, 10418817, 18984679, 24310573, 29242641, 56954037, 68232829, 72931719, 107661109, 204698487, 309091571, 322983327, 753627763, 927274713, 2163640997, 2260883289, 6490922991, 9581838701, 28745516103, 67072870907, 201218612721]

約数ペア:

[(1, 201218612721), (3, 67072870907), (7, 28745516103), (21, 9581838701), (31, 6490922991), (89, 2260883289), (93, 2163640997), (217, 927274713), (267, 753627763), (623, 322983327), (651, 309091571), (983, 204698487), (1869, 107661109), (2759, 72931719), (2949, 68232829), (3533, 56954037), (6881, 29242641), (8277, 24310573), (10599, 18984679), (19313, 10418817), (20643, 9747547), (24731, 8136291), (30473, 6603177), (57939, 3472939), (74193, 2712097), (87487, 2299983), (91419, 2201059), (109523, 1837227), (213311, 943311), (262461, 766661), (314437, 639933), (328569, 612409)]