171440838

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{569}}^1\times {\mathrm{881}}^1$

素因数の和:1477

約数の個数: 48

約数和(自身を含む): 392137200

約数和(自身を除く): 220696362

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 114, 171, 342, 569, 881, 1138, 1707, 1762, 2643, 3414, 5121, 5286, 7929, 10242, 10811, 15858, 16739, 21622, 32433, 33478, 50217, 64866, 97299, 100434, 150651, 194598, 301302, 501289, 1002578, 1503867, 3007734, 4511601, 9023202, 9524491, 19048982, 28573473, 57146946, 85720419, 171440838]

約数ペア:

[(1, 171440838), (2, 85720419), (3, 57146946), (6, 28573473), (9, 19048982), (18, 9524491), (19, 9023202), (38, 4511601), (57, 3007734), (114, 1503867), (171, 1002578), (342, 501289), (569, 301302), (881, 194598), (1138, 150651), (1707, 100434), (1762, 97299), (2643, 64866), (3414, 50217), (5121, 33478), (5286, 32433), (7929, 21622), (10242, 16739), (10811, 15858)]