201954984

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{1061}}^1$

素因数の和:1191

約数の個数: 128

約数和(自身を含む): 636180480

約数和(自身を除く): 434225496

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 21, 22, 24, 28, 33, 42, 44, 56, 66, 77, 84, 88, 103, 132, 154, 168, 206, 231, 264, 308, 309, 412, 462, 616, 618, 721, 824, 924, 1061, 1133, 1236, 1442, 1848, 2122, 2163, 2266, 2472, 2884, 3183, 3399, 4244, 4326, 4532, 5768, 6366, 6798, 7427, 7931, 8488, 8652, 9064, 11671, 12732, 13596, 14854, 15862, 17304, 22281, 23342, 23793, 25464, 27192, 29708, 31724, 35013, 44562, 46684, 47586, 59416, 63448, 70026, 81697, 89124, 93368, 95172, 109283, 140052, 163394, 178248, 190344, 218566, 245091, 280104, 326788, 327849, 437132, 490182, 653576, 655698, 764981, 874264, 980364, 1202113, 1311396, 1529962, 1960728, 2294943, 2404226, 2622792, 3059924, 3606339, 4589886, 4808452, 6119848, 7212678, 8414791, 9179772, 9616904, 14425356, 16829582, 18359544, 25244373, 28850712, 33659164, 50488746, 67318328, 100977492, 201954984]

約数ペア:

[(1, 201954984), (2, 100977492), (3, 67318328), (4, 50488746), (6, 33659164), (7, 28850712), (8, 25244373), (11, 18359544), (12, 16829582), (14, 14425356), (21, 9616904), (22, 9179772), (24, 8414791), (28, 7212678), (33, 6119848), (42, 4808452), (44, 4589886), (56, 3606339), (66, 3059924), (77, 2622792), (84, 2404226), (88, 2294943), (103, 1960728), (132, 1529962), (154, 1311396), (168, 1202113), (206, 980364), (231, 874264), (264, 764981), (308, 655698), (309, 653576), (412, 490182), (462, 437132), (616, 327849), (618, 326788), (721, 280104), (824, 245091), (924, 218566), (1061, 190344), (1133, 178248), (1236, 163394), (1442, 140052), (1848, 109283), (2122, 95172), (2163, 93368), (2266, 89124), (2472, 81697), (2884, 70026), (3183, 63448), (3399, 59416), (4244, 47586), (4326, 46684), (4532, 44562), (5768, 35013), (6366, 31724), (6798, 29708), (7427, 27192), (7931, 25464), (8488, 23793), (8652, 23342), (9064, 22281), (11671, 17304), (12732, 15862), (13596, 14854)]