201990544

素因数分解:

$2^4\times 7^2\times {\mathrm{31}}^1\times {\mathrm{8311}}^1$

素因数の和:8364

約数の個数: 60

約数和(自身を含む): 469993728

約数和(自身を除く): 268003184

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 49, 56, 62, 98, 112, 124, 196, 217, 248, 392, 434, 496, 784, 868, 1519, 1736, 3038, 3472, 6076, 8311, 12152, 16622, 24304, 33244, 58177, 66488, 116354, 132976, 232708, 257641, 407239, 465416, 515282, 814478, 930832, 1030564, 1628956, 1803487, 2061128, 3257912, 3606974, 4122256, 6515824, 7213948, 12624409, 14427896, 25248818, 28855792, 50497636, 100995272, 201990544]

約数ペア:

[(1, 201990544), (2, 100995272), (4, 50497636), (7, 28855792), (8, 25248818), (14, 14427896), (16, 12624409), (28, 7213948), (31, 6515824), (49, 4122256), (56, 3606974), (62, 3257912), (98, 2061128), (112, 1803487), (124, 1628956), (196, 1030564), (217, 930832), (248, 814478), (392, 515282), (434, 465416), (496, 407239), (784, 257641), (868, 232708), (1519, 132976), (1736, 116354), (3038, 66488), (3472, 58177), (6076, 33244), (8311, 24304), (12152, 16622)]