208099125

素因数分解:

$3^5\times 5^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1$

素因数の和:91

約数の個数: 192

約数和(自身を含む): 457906176

約数和(自身を除く): 249807051

約数列:

[1, 3, 5, 9, 13, 15, 17, 25, 27, 31, 39, 45, 51, 65, 75, 81, 85, 93, 117, 125, 135, 153, 155, 195, 221, 225, 243, 255, 279, 325, 351, 375, 403, 405, 425, 459, 465, 527, 585, 663, 675, 765, 775, 837, 975, 1053, 1105, 1125, 1209, 1215, 1275, 1377, 1395, 1581, 1625, 1755, 1989, 2015, 2025, 2125, 2295, 2325, 2511, 2635, 2925, 3159, 3315, 3375, 3627, 3825, 3875, 4131, 4185, 4743, 4875, 5265, 5525, 5967, 6045, 6075, 6375, 6851, 6885, 6975, 7533, 7905, 8775, 9945, 10075, 10125, 10881, 11475, 11625, 12555, 13175, 14229, 14625, 15795, 16575, 17901, 18135, 19125, 20553, 20655, 20925, 23715, 26325, 27625, 29835, 30225, 30375, 32643, 34255, 34425, 34875, 37665, 39525, 42687, 43875, 49725, 50375, 53703, 54405, 57375, 61659, 62775, 65875, 71145, 78975, 82875, 89505, 90675, 97929, 102765, 103275, 104625, 118575, 128061, 131625, 149175, 151125, 163215, 171275, 172125, 184977, 188325, 197625, 213435, 248625, 268515, 272025, 308295, 313875, 355725, 394875, 447525, 453375, 489645, 513825, 516375, 554931, 592875, 640305, 745875, 816075, 856375, 924885, 941625, 1067175, 1342575, 1360125, 1541475, 1664793, 1778625, 2237625, 2448225, 2569125, 2774655, 3201525, 4080375, 4624425, 5335875, 6712875, 7707375, 8323965, 12241125, 13873275, 16007625, 23122125, 41619825, 69366375, 208099125]

約数ペア:

[(1, 208099125), (3, 69366375), (5, 41619825), (9, 23122125), (13, 16007625), (15, 13873275), (17, 12241125), (25, 8323965), (27, 7707375), (31, 6712875), (39, 5335875), (45, 4624425), (51, 4080375), (65, 3201525), (75, 2774655), (81, 2569125), (85, 2448225), (93, 2237625), (117, 1778625), (125, 1664793), (135, 1541475), (153, 1360125), (155, 1342575), (195, 1067175), (221, 941625), (225, 924885), (243, 856375), (255, 816075), (279, 745875), (325, 640305), (351, 592875), (375, 554931), (403, 516375), (405, 513825), (425, 489645), (459, 453375), (465, 447525), (527, 394875), (585, 355725), (663, 313875), (675, 308295), (765, 272025), (775, 268515), (837, 248625), (975, 213435), (1053, 197625), (1105, 188325), (1125, 184977), (1209, 172125), (1215, 171275), (1275, 163215), (1377, 151125), (1395, 149175), (1581, 131625), (1625, 128061), (1755, 118575), (1989, 104625), (2015, 103275), (2025, 102765), (2125, 97929), (2295, 90675), (2325, 89505), (2511, 82875), (2635, 78975), (2925, 71145), (3159, 65875), (3315, 62775), (3375, 61659), (3627, 57375), (3825, 54405), (3875, 53703), (4131, 50375), (4185, 49725), (4743, 43875), (4875, 42687), (5265, 39525), (5525, 37665), (5967, 34875), (6045, 34425), (6075, 34255), (6375, 32643), (6851, 30375), (6885, 30225), (6975, 29835), (7533, 27625), (7905, 26325), (8775, 23715), (9945, 20925), (10075, 20655), (10125, 20553), (10881, 19125), (11475, 18135), (11625, 17901), (12555, 16575), (13175, 15795), (14229, 14625)]