206948700

素因数分解:

$2^2\times 3^2\times 5^2\times 7^1\times {\mathrm{107}}^1\times {\mathrm{307}}^1$

素因数の和:441

約数の個数: 216

約数和(自身を含む): 750701952

約数和(自身を除く): 543753252

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 25, 28, 30, 35, 36, 42, 45, 50, 60, 63, 70, 75, 84, 90, 100, 105, 107, 126, 140, 150, 175, 180, 210, 214, 225, 252, 300, 307, 315, 321, 350, 420, 428, 450, 525, 535, 614, 630, 642, 700, 749, 900, 921, 963, 1050, 1070, 1228, 1260, 1284, 1498, 1535, 1575, 1605, 1842, 1926, 2100, 2140, 2149, 2247, 2675, 2763, 2996, 3070, 3150, 3210, 3684, 3745, 3852, 4298, 4494, 4605, 4815, 5350, 5526, 6140, 6300, 6420, 6447, 6741, 7490, 7675, 8025, 8596, 8988, 9210, 9630, 10700, 10745, 11052, 11235, 12894, 13482, 13815, 14980, 15350, 16050, 18420, 18725, 19260, 19341, 21490, 22470, 23025, 24075, 25788, 26964, 27630, 30700, 32100, 32235, 32849, 33705, 37450, 38682, 42980, 44940, 46050, 48150, 53725, 55260, 56175, 64470, 65698, 67410, 69075, 74900, 77364, 92100, 96300, 96705, 98547, 107450, 112350, 128940, 131396, 134820, 138150, 161175, 164245, 168525, 193410, 197094, 214900, 224700, 229943, 276300, 295641, 322350, 328490, 337050, 386820, 394188, 459886, 483525, 492735, 591282, 644700, 656980, 674100, 689829, 821225, 919772, 967050, 985470, 1149715, 1182564, 1379658, 1478205, 1642450, 1934100, 1970940, 2069487, 2299430, 2463675, 2759316, 2956410, 3284900, 3449145, 4138974, 4598860, 4927350, 5748575, 5912820, 6898290, 7391025, 8277948, 9854700, 10347435, 11497150, 13796580, 14782050, 17245725, 20694870, 22994300, 29564100, 34491450, 41389740, 51737175, 68982900, 103474350, 206948700]

約数ペア:

[(1, 206948700), (2, 103474350), (3, 68982900), (4, 51737175), (5, 41389740), (6, 34491450), (7, 29564100), (9, 22994300), (10, 20694870), (12, 17245725), (14, 14782050), (15, 13796580), (18, 11497150), (20, 10347435), (21, 9854700), (25, 8277948), (28, 7391025), (30, 6898290), (35, 5912820), (36, 5748575), (42, 4927350), (45, 4598860), (50, 4138974), (60, 3449145), (63, 3284900), (70, 2956410), (75, 2759316), (84, 2463675), (90, 2299430), (100, 2069487), (105, 1970940), (107, 1934100), (126, 1642450), (140, 1478205), (150, 1379658), (175, 1182564), (180, 1149715), (210, 985470), (214, 967050), (225, 919772), (252, 821225), (300, 689829), (307, 674100), (315, 656980), (321, 644700), (350, 591282), (420, 492735), (428, 483525), (450, 459886), (525, 394188), (535, 386820), (614, 337050), (630, 328490), (642, 322350), (700, 295641), (749, 276300), (900, 229943), (921, 224700), (963, 214900), (1050, 197094), (1070, 193410), (1228, 168525), (1260, 164245), (1284, 161175), (1498, 138150), (1535, 134820), (1575, 131396), (1605, 128940), (1842, 112350), (1926, 107450), (2100, 98547), (2140, 96705), (2149, 96300), (2247, 92100), (2675, 77364), (2763, 74900), (2996, 69075), (3070, 67410), (3150, 65698), (3210, 64470), (3684, 56175), (3745, 55260), (3852, 53725), (4298, 48150), (4494, 46050), (4605, 44940), (4815, 42980), (5350, 38682), (5526, 37450), (6140, 33705), (6300, 32849), (6420, 32235), (6447, 32100), (6741, 30700), (7490, 27630), (7675, 26964), (8025, 25788), (8596, 24075), (8988, 23025), (9210, 22470), (9630, 21490), (10700, 19341), (10745, 19260), (11052, 18725), (11235, 18420), (12894, 16050), (13482, 15350), (13815, 14980)]