199207899

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{983}}^1$

素因数の和:1112

約数の個数: 48

約数和(自身を含む): 331568640

約数和(自身を除く): 132360741

約数列:

[1, 3, 9, 11, 23, 33, 69, 89, 99, 207, 253, 267, 759, 801, 979, 983, 2047, 2277, 2937, 2949, 6141, 8811, 8847, 10813, 18423, 22517, 22609, 32439, 67551, 67827, 87487, 97317, 202653, 203481, 248699, 262461, 746097, 787383, 962357, 2012201, 2238291, 2887071, 6036603, 8661213, 18109809, 22134211, 66402633, 199207899]

約数ペア:

[(1, 199207899), (3, 66402633), (9, 22134211), (11, 18109809), (23, 8661213), (33, 6036603), (69, 2887071), (89, 2238291), (99, 2012201), (207, 962357), (253, 787383), (267, 746097), (759, 262461), (801, 248699), (979, 203481), (983, 202653), (2047, 97317), (2277, 87487), (2937, 67827), (2949, 67551), (6141, 32439), (8811, 22609), (8847, 22517), (10813, 18423)]