199747620

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{7253}}^1$

素因数の和:7291

約数の個数: 120

約数和(自身を含む): 663566904

約数和(自身を除く): 463819284

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 27, 30, 34, 36, 45, 51, 54, 60, 68, 81, 85, 90, 102, 108, 135, 153, 162, 170, 180, 204, 255, 270, 306, 324, 340, 405, 459, 510, 540, 612, 765, 810, 918, 1020, 1377, 1530, 1620, 1836, 2295, 2754, 3060, 4590, 5508, 6885, 7253, 9180, 13770, 14506, 21759, 27540, 29012, 36265, 43518, 65277, 72530, 87036, 108795, 123301, 130554, 145060, 195831, 217590, 246602, 261108, 326385, 369903, 391662, 435180, 493204, 587493, 616505, 652770, 739806, 783324, 979155, 1109709, 1174986, 1233010, 1305540, 1479612, 1849515, 1958310, 2219418, 2349972, 2466020, 2937465, 3329127, 3699030, 3916620, 4438836, 5548545, 5874930, 6658254, 7398060, 9987381, 11097090, 11749860, 13316508, 16645635, 19974762, 22194180, 33291270, 39949524, 49936905, 66582540, 99873810, 199747620]

約数ペア:

[(1, 199747620), (2, 99873810), (3, 66582540), (4, 49936905), (5, 39949524), (6, 33291270), (9, 22194180), (10, 19974762), (12, 16645635), (15, 13316508), (17, 11749860), (18, 11097090), (20, 9987381), (27, 7398060), (30, 6658254), (34, 5874930), (36, 5548545), (45, 4438836), (51, 3916620), (54, 3699030), (60, 3329127), (68, 2937465), (81, 2466020), (85, 2349972), (90, 2219418), (102, 1958310), (108, 1849515), (135, 1479612), (153, 1305540), (162, 1233010), (170, 1174986), (180, 1109709), (204, 979155), (255, 783324), (270, 739806), (306, 652770), (324, 616505), (340, 587493), (405, 493204), (459, 435180), (510, 391662), (540, 369903), (612, 326385), (765, 261108), (810, 246602), (918, 217590), (1020, 195831), (1377, 145060), (1530, 130554), (1620, 123301), (1836, 108795), (2295, 87036), (2754, 72530), (3060, 65277), (4590, 43518), (5508, 36265), (6885, 29012), (7253, 27540), (9180, 21759), (13770, 14506)]