202155270

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{51439}}^1$

素因数の和:51580

約数の個数: 32

約数和(自身を含む): 488885760

約数和(自身を除く): 286730490

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 131, 262, 393, 655, 786, 1310, 1965, 3930, 51439, 102878, 154317, 257195, 308634, 514390, 771585, 1543170, 6738509, 13477018, 20215527, 33692545, 40431054, 67385090, 101077635, 202155270]

約数ペア:

[(1, 202155270), (2, 101077635), (3, 67385090), (5, 40431054), (6, 33692545), (10, 20215527), (15, 13477018), (30, 6738509), (131, 1543170), (262, 771585), (393, 514390), (655, 308634), (786, 257195), (1310, 154317), (1965, 102878), (3930, 51439)]