198687888

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{439}}^1\times {\mathrm{449}}^1$

素因数の和:909

約数の個数: 120

約数和(自身を含む): 638352000

約数和(自身を除く): 439664112

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 56, 63, 72, 84, 112, 126, 144, 168, 252, 336, 439, 449, 504, 878, 898, 1008, 1317, 1347, 1756, 1796, 2634, 2694, 3073, 3143, 3512, 3592, 3951, 4041, 5268, 5388, 6146, 6286, 7024, 7184, 7902, 8082, 9219, 9429, 10536, 10776, 12292, 12572, 15804, 16164, 18438, 18858, 21072, 21552, 24584, 25144, 27657, 28287, 31608, 32328, 36876, 37716, 49168, 50288, 55314, 56574, 63216, 64656, 73752, 75432, 110628, 113148, 147504, 150864, 197111, 221256, 226296, 394222, 442512, 452592, 591333, 788444, 1182666, 1379777, 1576888, 1773999, 2365332, 2759554, 3153776, 3547998, 4139331, 4730664, 5519108, 7095996, 8278662, 9461328, 11038216, 12417993, 14191992, 16557324, 22076432, 24835986, 28383984, 33114648, 49671972, 66229296, 99343944, 198687888]

約数ペア:

[(1, 198687888), (2, 99343944), (3, 66229296), (4, 49671972), (6, 33114648), (7, 28383984), (8, 24835986), (9, 22076432), (12, 16557324), (14, 14191992), (16, 12417993), (18, 11038216), (21, 9461328), (24, 8278662), (28, 7095996), (36, 5519108), (42, 4730664), (48, 4139331), (56, 3547998), (63, 3153776), (72, 2759554), (84, 2365332), (112, 1773999), (126, 1576888), (144, 1379777), (168, 1182666), (252, 788444), (336, 591333), (439, 452592), (449, 442512), (504, 394222), (878, 226296), (898, 221256), (1008, 197111), (1317, 150864), (1347, 147504), (1756, 113148), (1796, 110628), (2634, 75432), (2694, 73752), (3073, 64656), (3143, 63216), (3512, 56574), (3592, 55314), (3951, 50288), (4041, 49168), (5268, 37716), (5388, 36876), (6146, 32328), (6286, 31608), (7024, 28287), (7184, 27657), (7902, 25144), (8082, 24584), (9219, 21552), (9429, 21072), (10536, 18858), (10776, 18438), (12292, 16164), (12572, 15804)]