199428360

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{3371}}^1$

素因数の和:3431

約数の個数: 128

約数和(自身を含む): 655516800

約数和(自身を除く): 456088440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 29, 30, 34, 40, 51, 58, 60, 68, 85, 87, 102, 116, 120, 136, 145, 170, 174, 204, 232, 255, 290, 340, 348, 408, 435, 493, 510, 580, 680, 696, 870, 986, 1020, 1160, 1479, 1740, 1972, 2040, 2465, 2958, 3371, 3480, 3944, 4930, 5916, 6742, 7395, 9860, 10113, 11832, 13484, 14790, 16855, 19720, 20226, 26968, 29580, 33710, 40452, 50565, 57307, 59160, 67420, 80904, 97759, 101130, 114614, 134840, 171921, 195518, 202260, 229228, 286535, 293277, 343842, 391036, 404520, 458456, 488795, 573070, 586554, 687684, 782072, 859605, 977590, 1146140, 1173108, 1375368, 1466385, 1661903, 1719210, 1955180, 2292280, 2346216, 2932770, 3323806, 3438420, 3910360, 4985709, 5865540, 6647612, 6876840, 8309515, 9971418, 11731080, 13295224, 16619030, 19942836, 24928545, 33238060, 39885672, 49857090, 66476120, 99714180, 199428360]

約数ペア:

[(1, 199428360), (2, 99714180), (3, 66476120), (4, 49857090), (5, 39885672), (6, 33238060), (8, 24928545), (10, 19942836), (12, 16619030), (15, 13295224), (17, 11731080), (20, 9971418), (24, 8309515), (29, 6876840), (30, 6647612), (34, 5865540), (40, 4985709), (51, 3910360), (58, 3438420), (60, 3323806), (68, 2932770), (85, 2346216), (87, 2292280), (102, 1955180), (116, 1719210), (120, 1661903), (136, 1466385), (145, 1375368), (170, 1173108), (174, 1146140), (204, 977590), (232, 859605), (255, 782072), (290, 687684), (340, 586554), (348, 573070), (408, 488795), (435, 458456), (493, 404520), (510, 391036), (580, 343842), (680, 293277), (696, 286535), (870, 229228), (986, 202260), (1020, 195518), (1160, 171921), (1479, 134840), (1740, 114614), (1972, 101130), (2040, 97759), (2465, 80904), (2958, 67420), (3371, 59160), (3480, 57307), (3944, 50565), (4930, 40452), (5916, 33710), (6742, 29580), (7395, 26968), (9860, 20226), (10113, 19720), (11832, 16855), (13484, 14790)]