216309800

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{367}}^1\times {\mathrm{421}}^1$

素因数の和:811

約数の個数: 96

約数和(自身を含む): 577701120

約数和(自身を除く): 361391320

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 50, 56, 70, 100, 140, 175, 200, 280, 350, 367, 421, 700, 734, 842, 1400, 1468, 1684, 1835, 2105, 2569, 2936, 2947, 3368, 3670, 4210, 5138, 5894, 7340, 8420, 9175, 10276, 10525, 11788, 12845, 14680, 14735, 16840, 18350, 20552, 21050, 23576, 25690, 29470, 36700, 42100, 51380, 58940, 64225, 73400, 73675, 84200, 102760, 117880, 128450, 147350, 154507, 256900, 294700, 309014, 513800, 589400, 618028, 772535, 1081549, 1236056, 1545070, 2163098, 3090140, 3862675, 4326196, 5407745, 6180280, 7725350, 8652392, 10815490, 15450700, 21630980, 27038725, 30901400, 43261960, 54077450, 108154900, 216309800]

約数ペア:

[(1, 216309800), (2, 108154900), (4, 54077450), (5, 43261960), (7, 30901400), (8, 27038725), (10, 21630980), (14, 15450700), (20, 10815490), (25, 8652392), (28, 7725350), (35, 6180280), (40, 5407745), (50, 4326196), (56, 3862675), (70, 3090140), (100, 2163098), (140, 1545070), (175, 1236056), (200, 1081549), (280, 772535), (350, 618028), (367, 589400), (421, 513800), (700, 309014), (734, 294700), (842, 256900), (1400, 154507), (1468, 147350), (1684, 128450), (1835, 117880), (2105, 102760), (2569, 84200), (2936, 73675), (2947, 73400), (3368, 64225), (3670, 58940), (4210, 51380), (5138, 42100), (5894, 36700), (7340, 29470), (8420, 25690), (9175, 23576), (10276, 21050), (10525, 20552), (11788, 18350), (12845, 16840), (14680, 14735)]