189707616

素因数分解:

$2^5\times 3^3\times 7^2\times {\mathrm{4481}}^1$

素因数の和:4514

約数の個数: 144

約数和(自身を含む): 643794480

約数和(自身を除く): 454086864

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 49, 54, 56, 63, 72, 84, 96, 98, 108, 112, 126, 144, 147, 168, 189, 196, 216, 224, 252, 288, 294, 336, 378, 392, 432, 441, 504, 588, 672, 756, 784, 864, 882, 1008, 1176, 1323, 1512, 1568, 1764, 2016, 2352, 2646, 3024, 3528, 4481, 4704, 5292, 6048, 7056, 8962, 10584, 13443, 14112, 17924, 21168, 26886, 31367, 35848, 40329, 42336, 53772, 62734, 71696, 80658, 94101, 107544, 120987, 125468, 143392, 161316, 188202, 215088, 219569, 241974, 250936, 282303, 322632, 376404, 430176, 439138, 483948, 501872, 564606, 645264, 658707, 752808, 846909, 878276, 967896, 1003744, 1129212, 1290528, 1317414, 1505616, 1693818, 1756552, 1935792, 1976121, 2258424, 2634828, 3011232, 3387636, 3513104, 3871584, 3952242, 4516848, 5269656, 5928363, 6775272, 7026208, 7904484, 9033696, 10539312, 11856726, 13550544, 15808968, 21078624, 23713452, 27101088, 31617936, 47426904, 63235872, 94853808, 189707616]

約数ペア:

[(1, 189707616), (2, 94853808), (3, 63235872), (4, 47426904), (6, 31617936), (7, 27101088), (8, 23713452), (9, 21078624), (12, 15808968), (14, 13550544), (16, 11856726), (18, 10539312), (21, 9033696), (24, 7904484), (27, 7026208), (28, 6775272), (32, 5928363), (36, 5269656), (42, 4516848), (48, 3952242), (49, 3871584), (54, 3513104), (56, 3387636), (63, 3011232), (72, 2634828), (84, 2258424), (96, 1976121), (98, 1935792), (108, 1756552), (112, 1693818), (126, 1505616), (144, 1317414), (147, 1290528), (168, 1129212), (189, 1003744), (196, 967896), (216, 878276), (224, 846909), (252, 752808), (288, 658707), (294, 645264), (336, 564606), (378, 501872), (392, 483948), (432, 439138), (441, 430176), (504, 376404), (588, 322632), (672, 282303), (756, 250936), (784, 241974), (864, 219569), (882, 215088), (1008, 188202), (1176, 161316), (1323, 143392), (1512, 125468), (1568, 120987), (1764, 107544), (2016, 94101), (2352, 80658), (2646, 71696), (3024, 62734), (3528, 53772), (4481, 42336), (4704, 40329), (5292, 35848), (6048, 31367), (7056, 26886), (8962, 21168), (10584, 17924), (13443, 14112)]