199973670

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{26987}}^1$

素因数の和:27029

約数の個数: 64

約数和(自身を含む): 544078080

約数和(自身を除く): 344104410

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 19, 26, 30, 38, 39, 57, 65, 78, 95, 114, 130, 190, 195, 247, 285, 390, 494, 570, 741, 1235, 1482, 2470, 3705, 7410, 26987, 53974, 80961, 134935, 161922, 269870, 350831, 404805, 512753, 701662, 809610, 1025506, 1052493, 1538259, 1754155, 2104986, 2563765, 3076518, 3508310, 5127530, 5262465, 6665789, 7691295, 10524930, 13331578, 15382590, 19997367, 33328945, 39994734, 66657890, 99986835, 199973670]

約数ペア:

[(1, 199973670), (2, 99986835), (3, 66657890), (5, 39994734), (6, 33328945), (10, 19997367), (13, 15382590), (15, 13331578), (19, 10524930), (26, 7691295), (30, 6665789), (38, 5262465), (39, 5127530), (57, 3508310), (65, 3076518), (78, 2563765), (95, 2104986), (114, 1754155), (130, 1538259), (190, 1052493), (195, 1025506), (247, 809610), (285, 701662), (390, 512753), (494, 404805), (570, 350831), (741, 269870), (1235, 161922), (1482, 134935), (2470, 80961), (3705, 53974), (7410, 26987)]