209939072

素因数分解:

$2^7\times 7^1\times {\mathrm{43}}^1\times {\mathrm{5449}}^1$

素因数の和:5513

約数の個数: 64

約数和(自身を含む): 489192000

約数和(自身を除く): 279252928

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 43, 56, 64, 86, 112, 128, 172, 224, 301, 344, 448, 602, 688, 896, 1204, 1376, 2408, 2752, 4816, 5449, 5504, 9632, 10898, 19264, 21796, 38143, 38528, 43592, 76286, 87184, 152572, 174368, 234307, 305144, 348736, 468614, 610288, 697472, 937228, 1220576, 1640149, 1874456, 2441152, 3280298, 3748912, 4882304, 6560596, 7497824, 13121192, 14995648, 26242384, 29991296, 52484768, 104969536, 209939072]

約数ペア:

[(1, 209939072), (2, 104969536), (4, 52484768), (7, 29991296), (8, 26242384), (14, 14995648), (16, 13121192), (28, 7497824), (32, 6560596), (43, 4882304), (56, 3748912), (64, 3280298), (86, 2441152), (112, 1874456), (128, 1640149), (172, 1220576), (224, 937228), (301, 697472), (344, 610288), (448, 468614), (602, 348736), (688, 305144), (896, 234307), (1204, 174368), (1376, 152572), (2408, 87184), (2752, 76286), (4816, 43592), (5449, 38528), (5504, 38143), (9632, 21796), (10898, 19264)]