189752164

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{20981}}^1$

素因数の和:21028

約数の個数: 48

約数和(自身を含む): 422997120

約数和(自身を除く): 233244956

約数列:

[1, 2, 4, 7, 14, 17, 19, 28, 34, 38, 68, 76, 119, 133, 238, 266, 323, 476, 532, 646, 1292, 2261, 4522, 9044, 20981, 41962, 83924, 146867, 293734, 356677, 398639, 587468, 713354, 797278, 1426708, 1594556, 2496739, 2790473, 4993478, 5580946, 6776863, 9986956, 11161892, 13553726, 27107452, 47438041, 94876082, 189752164]

約数ペア:

[(1, 189752164), (2, 94876082), (4, 47438041), (7, 27107452), (14, 13553726), (17, 11161892), (19, 9986956), (28, 6776863), (34, 5580946), (38, 4993478), (68, 2790473), (76, 2496739), (119, 1594556), (133, 1426708), (238, 797278), (266, 713354), (323, 587468), (476, 398639), (532, 356677), (646, 293734), (1292, 146867), (2261, 83924), (4522, 41962), (9044, 20981)]