189492078

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{107}}^1\times {\mathrm{313}}^1$

素因数の和:489

約数の個数: 64

約数和(自身を含む): 410199552

約数和(自身を除く): 220707474

約数列:

[1, 2, 3, 6, 23, 41, 46, 69, 82, 107, 123, 138, 214, 246, 313, 321, 626, 642, 939, 943, 1878, 1886, 2461, 2829, 4387, 4922, 5658, 7199, 7383, 8774, 12833, 13161, 14398, 14766, 21597, 25666, 26322, 33491, 38499, 43194, 66982, 76998, 100473, 100901, 200946, 201802, 295159, 302703, 590318, 605406, 770293, 885477, 1373131, 1540586, 1770954, 2310879, 2746262, 4119393, 4621758, 8238786, 31582013, 63164026, 94746039, 189492078]

約数ペア:

[(1, 189492078), (2, 94746039), (3, 63164026), (6, 31582013), (23, 8238786), (41, 4621758), (46, 4119393), (69, 2746262), (82, 2310879), (107, 1770954), (123, 1540586), (138, 1373131), (214, 885477), (246, 770293), (313, 605406), (321, 590318), (626, 302703), (642, 295159), (939, 201802), (943, 200946), (1878, 100901), (1886, 100473), (2461, 76998), (2829, 66982), (4387, 43194), (4922, 38499), (5658, 33491), (7199, 26322), (7383, 25666), (8774, 21597), (12833, 14766), (13161, 14398)]