189968784938

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{181}}^1\times {\mathrm{227}}^1\times {\mathrm{281}}^1\times {\mathrm{433}}^1$

素因数の和:1143

約数の個数: 64

約数和(自身を含む): 304716746880

約数和(自身を除く): 114747961942

約数列:

[1, 2, 19, 38, 181, 227, 281, 362, 433, 454, 562, 866, 3439, 4313, 5339, 6878, 8227, 8626, 10678, 16454, 41087, 50861, 63787, 78373, 82174, 98291, 101722, 121673, 127574, 156746, 196582, 243346, 780653, 966359, 1211953, 1489087, 1561306, 1867529, 1932718, 2311787, 2423906, 2978174, 3735058, 4623574, 11545447, 17790671, 22022813, 23090894, 27619771, 35581342, 44045626, 55239542, 219363493, 338022749, 418433447, 438726986, 524775649, 676045498, 836866894, 1049551298, 4999178551, 9998357102, 94984392469, 189968784938]

約数ペア:

[(1, 189968784938), (2, 94984392469), (19, 9998357102), (38, 4999178551), (181, 1049551298), (227, 836866894), (281, 676045498), (362, 524775649), (433, 438726986), (454, 418433447), (562, 338022749), (866, 219363493), (3439, 55239542), (4313, 44045626), (5339, 35581342), (6878, 27619771), (8227, 23090894), (8626, 22022813), (10678, 17790671), (16454, 11545447), (41087, 4623574), (50861, 3735058), (63787, 2978174), (78373, 2423906), (82174, 2311787), (98291, 1932718), (101722, 1867529), (121673, 1561306), (127574, 1489087), (156746, 1211953), (196582, 966359), (243346, 780653)]