201627530

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{7873}}^1$

素因数の和:8090

約数の個数: 32

約数和(自身を含む): 392881104

約数和(自身を除く): 191253574

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 197, 394, 985, 1970, 2561, 5122, 7873, 12805, 15746, 25610, 39365, 78730, 102349, 204698, 511745, 1023490, 1550981, 3101962, 7754905, 15509810, 20162753, 40325506, 100813765, 201627530]

約数ペア:

[(1, 201627530), (2, 100813765), (5, 40325506), (10, 20162753), (13, 15509810), (26, 7754905), (65, 3101962), (130, 1550981), (197, 1023490), (394, 511745), (985, 204698), (1970, 102349), (2561, 78730), (5122, 39365), (7873, 25610), (12805, 15746)]