199769667

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{89}}^1\times {\mathrm{743}}^1$

素因数の和:907

約数の個数: 32

約数和(自身を含む): 289267200

約数和(自身を除く): 89497533

約数列:

[1, 3, 19, 53, 57, 89, 159, 267, 743, 1007, 1691, 2229, 3021, 4717, 5073, 14117, 14151, 39379, 42351, 66127, 89623, 118137, 198381, 268869, 748201, 1256413, 2244603, 3504731, 3769239, 10514193, 66589889, 199769667]

約数ペア:

[(1, 199769667), (3, 66589889), (19, 10514193), (53, 3769239), (57, 3504731), (89, 2244603), (159, 1256413), (267, 748201), (743, 268869), (1007, 198381), (1691, 118137), (2229, 89623), (3021, 66127), (4717, 42351), (5073, 39379), (14117, 14151)]