201873231

素因数分解:

$3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{1097}}^1$

素因数の和:1260

約数の個数: 48

約数和(自身を含む): 350797824

約数和(自身を除く): 148924593

約数列:

[1, 3, 7, 9, 21, 23, 63, 69, 127, 161, 207, 381, 483, 889, 1097, 1143, 1449, 2667, 2921, 3291, 7679, 8001, 8763, 9873, 20447, 23037, 25231, 26289, 61341, 69111, 75693, 139319, 176617, 184023, 227079, 417957, 529851, 975233, 1253871, 1589553, 2925699, 3204337, 8777097, 9613011, 22430359, 28839033, 67291077, 201873231]

約数ペア:

[(1, 201873231), (3, 67291077), (7, 28839033), (9, 22430359), (21, 9613011), (23, 8777097), (63, 3204337), (69, 2925699), (127, 1589553), (161, 1253871), (207, 975233), (381, 529851), (483, 417957), (889, 227079), (1097, 184023), (1143, 176617), (1449, 139319), (2667, 75693), (2921, 69111), (3291, 61341), (7679, 26289), (8001, 25231), (8763, 23037), (9873, 20447)]