199831192

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{223}}^1\times {\mathrm{599}}^1$

素因数の和:856

約数の個数: 64

約数和(自身を含む): 435456000

約数和(自身を除く): 235624808

約数列:

[1, 2, 4, 8, 11, 17, 22, 34, 44, 68, 88, 136, 187, 223, 374, 446, 599, 748, 892, 1198, 1496, 1784, 2396, 2453, 3791, 4792, 4906, 6589, 7582, 9812, 10183, 13178, 15164, 19624, 20366, 26356, 30328, 40732, 41701, 52712, 81464, 83402, 112013, 133577, 166804, 224026, 267154, 333608, 448052, 534308, 896104, 1068616, 1469347, 2270809, 2938694, 4541618, 5877388, 9083236, 11754776, 18166472, 24978899, 49957798, 99915596, 199831192]

約数ペア:

[(1, 199831192), (2, 99915596), (4, 49957798), (8, 24978899), (11, 18166472), (17, 11754776), (22, 9083236), (34, 5877388), (44, 4541618), (68, 2938694), (88, 2270809), (136, 1469347), (187, 1068616), (223, 896104), (374, 534308), (446, 448052), (599, 333608), (748, 267154), (892, 224026), (1198, 166804), (1496, 133577), (1784, 112013), (2396, 83402), (2453, 81464), (3791, 52712), (4792, 41701), (4906, 40732), (6589, 30328), (7582, 26356), (9812, 20366), (10183, 19624), (13178, 15164)]