207684992

素因数分解:

$2^7\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{397}}^1$

素因数の和:539

約数の個数: 64

約数和(自身を含む): 427881840

約数和(自身を除く): 220196848

約数列:

[1, 2, 4, 8, 16, 32, 61, 64, 67, 122, 128, 134, 244, 268, 397, 488, 536, 794, 976, 1072, 1588, 1952, 2144, 3176, 3904, 4087, 4288, 6352, 7808, 8174, 8576, 12704, 16348, 24217, 25408, 26599, 32696, 48434, 50816, 53198, 65392, 96868, 106396, 130784, 193736, 212792, 261568, 387472, 425584, 523136, 774944, 851168, 1549888, 1622539, 1702336, 3099776, 3245078, 3404672, 6490156, 12980312, 25960624, 51921248, 103842496, 207684992]

約数ペア:

[(1, 207684992), (2, 103842496), (4, 51921248), (8, 25960624), (16, 12980312), (32, 6490156), (61, 3404672), (64, 3245078), (67, 3099776), (122, 1702336), (128, 1622539), (134, 1549888), (244, 851168), (268, 774944), (397, 523136), (488, 425584), (536, 387472), (794, 261568), (976, 212792), (1072, 193736), (1588, 130784), (1952, 106396), (2144, 96868), (3176, 65392), (3904, 53198), (4087, 50816), (4288, 48434), (6352, 32696), (7808, 26599), (8174, 25408), (8576, 24217), (12704, 16348)]