202345857

素因数分解:

$3^5\times 7^1\times {\mathrm{47}}^1\times {\mathrm{2531}}^1$

素因数の和:2600

約数の個数: 48

約数和(自身を含む): 353912832

約数和(自身を除く): 151566975

約数列:

[1, 3, 7, 9, 21, 27, 47, 63, 81, 141, 189, 243, 329, 423, 567, 987, 1269, 1701, 2531, 2961, 3807, 7593, 8883, 11421, 17717, 22779, 26649, 53151, 68337, 79947, 118957, 159453, 205011, 356871, 478359, 615033, 832699, 1070613, 1435077, 2498097, 3211839, 4305231, 7494291, 9635517, 22482873, 28906551, 67448619, 202345857]

約数ペア:

[(1, 202345857), (3, 67448619), (7, 28906551), (9, 22482873), (21, 9635517), (27, 7494291), (47, 4305231), (63, 3211839), (81, 2498097), (141, 1435077), (189, 1070613), (243, 832699), (329, 615033), (423, 478359), (567, 356871), (987, 205011), (1269, 159453), (1701, 118957), (2531, 79947), (2961, 68337), (3807, 53151), (7593, 26649), (8883, 22779), (11421, 17717)]