200340921

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{67}}^1\times {\mathrm{251}}^1$

素因数の和:370

約数の個数: 48

約数和(自身を含む): 313383168

約数和(自身を除く): 113042247

約数列:

[1, 3, 11, 19, 33, 57, 67, 201, 209, 251, 361, 627, 737, 753, 1083, 1273, 2211, 2761, 3819, 3971, 4769, 8283, 11913, 14003, 14307, 16817, 24187, 42009, 50451, 52459, 72561, 90611, 157377, 184987, 266057, 271833, 319523, 554961, 798171, 958569, 996721, 2990163, 3514753, 6070937, 10544259, 18212811, 66780307, 200340921]

約数ペア:

[(1, 200340921), (3, 66780307), (11, 18212811), (19, 10544259), (33, 6070937), (57, 3514753), (67, 2990163), (201, 996721), (209, 958569), (251, 798171), (361, 554961), (627, 319523), (737, 271833), (753, 266057), (1083, 184987), (1273, 157377), (2211, 90611), (2761, 72561), (3819, 52459), (3971, 50451), (4769, 42009), (8283, 24187), (11913, 16817), (14003, 14307)]