199483185

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{197}}^1$

素因数の和:271

約数の個数: 96

約数和(自身を含む): 391070592

約数和(自身を除く): 191587407

約数列:

[1, 3, 5, 11, 15, 17, 19, 33, 51, 55, 57, 85, 95, 165, 187, 197, 209, 255, 285, 323, 361, 561, 591, 627, 935, 969, 985, 1045, 1083, 1615, 1805, 2167, 2805, 2955, 3135, 3349, 3553, 3743, 3971, 4845, 5415, 6137, 6501, 10047, 10659, 10835, 11229, 11913, 16745, 17765, 18411, 18715, 19855, 30685, 32505, 36839, 41173, 50235, 53295, 56145, 59565, 63631, 67507, 71117, 92055, 110517, 123519, 184195, 190893, 202521, 205865, 213351, 318155, 337535, 355585, 552585, 617595, 699941, 782287, 954465, 1012605, 1066755, 1208989, 2099823, 2346861, 3499705, 3626967, 3911435, 6044945, 10499115, 11734305, 13298879, 18134835, 39896637, 66494395, 199483185]

約数ペア:

[(1, 199483185), (3, 66494395), (5, 39896637), (11, 18134835), (15, 13298879), (17, 11734305), (19, 10499115), (33, 6044945), (51, 3911435), (55, 3626967), (57, 3499705), (85, 2346861), (95, 2099823), (165, 1208989), (187, 1066755), (197, 1012605), (209, 954465), (255, 782287), (285, 699941), (323, 617595), (361, 552585), (561, 355585), (591, 337535), (627, 318155), (935, 213351), (969, 205865), (985, 202521), (1045, 190893), (1083, 184195), (1615, 123519), (1805, 110517), (2167, 92055), (2805, 71117), (2955, 67507), (3135, 63631), (3349, 59565), (3553, 56145), (3743, 53295), (3971, 50235), (4845, 41173), (5415, 36839), (6137, 32505), (6501, 30685), (10047, 19855), (10659, 18715), (10835, 18411), (11229, 17765), (11913, 16745)]