201940401

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{233}}^1\times {\mathrm{313}}^1$

素因数の和:633

約数の個数: 32

約数和(自身を含む): 296255232

約数和(自身を除く): 94314831

約数列:

[1, 3, 13, 39, 71, 213, 233, 313, 699, 923, 939, 2769, 3029, 4069, 9087, 12207, 16543, 22223, 49629, 66669, 72929, 215059, 218787, 288899, 645177, 866697, 948077, 2844231, 5177959, 15533877, 67313467, 201940401]

約数ペア:

[(1, 201940401), (3, 67313467), (13, 15533877), (39, 5177959), (71, 2844231), (213, 948077), (233, 866697), (313, 645177), (699, 288899), (923, 218787), (939, 215059), (2769, 72929), (3029, 66669), (4069, 49629), (9087, 22223), (12207, 16543)]