199573815

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{461}}^1$

素因数の和:533

約数の個数: 96

約数和(自身を含む): 404490240

約数和(自身を除く): 204916425

約数列:

[1, 3, 5, 7, 15, 19, 21, 31, 35, 49, 57, 93, 95, 105, 133, 147, 155, 217, 245, 285, 399, 461, 465, 589, 651, 665, 735, 931, 1085, 1383, 1519, 1767, 1995, 2305, 2793, 2945, 3227, 3255, 4123, 4557, 4655, 6915, 7595, 8759, 8835, 9681, 12369, 13965, 14291, 16135, 20615, 22589, 22785, 26277, 28861, 42873, 43795, 48405, 61313, 61845, 67767, 71455, 86583, 100037, 112945, 131385, 144305, 183939, 214365, 271529, 300111, 306565, 338835, 429191, 432915, 500185, 700259, 814587, 919695, 1287573, 1357645, 1500555, 1900703, 2100777, 2145955, 3501295, 4072935, 5702109, 6437865, 9503515, 10503885, 13304921, 28510545, 39914763, 66524605, 199573815]

約数ペア:

[(1, 199573815), (3, 66524605), (5, 39914763), (7, 28510545), (15, 13304921), (19, 10503885), (21, 9503515), (31, 6437865), (35, 5702109), (49, 4072935), (57, 3501295), (93, 2145955), (95, 2100777), (105, 1900703), (133, 1500555), (147, 1357645), (155, 1287573), (217, 919695), (245, 814587), (285, 700259), (399, 500185), (461, 432915), (465, 429191), (589, 338835), (651, 306565), (665, 300111), (735, 271529), (931, 214365), (1085, 183939), (1383, 144305), (1519, 131385), (1767, 112945), (1995, 100037), (2305, 86583), (2793, 71455), (2945, 67767), (3227, 61845), (3255, 61313), (4123, 48405), (4557, 43795), (4655, 42873), (6915, 28861), (7595, 26277), (8759, 22785), (8835, 22589), (9681, 20615), (12369, 16135), (13965, 14291)]