205344992

素因数分解:

$2^5\times {\mathrm{31}}^1\times {\mathrm{317}}^1\times {\mathrm{653}}^1$

素因数の和:1011

約数の個数: 48

約数和(自身を含む): 419271552

約数和(自身を除く): 213926560

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 124, 248, 317, 496, 634, 653, 992, 1268, 1306, 2536, 2612, 5072, 5224, 9827, 10144, 10448, 19654, 20243, 20896, 39308, 40486, 78616, 80972, 157232, 161944, 207001, 314464, 323888, 414002, 647776, 828004, 1656008, 3312016, 6417031, 6624032, 12834062, 25668124, 51336248, 102672496, 205344992]

約数ペア:

[(1, 205344992), (2, 102672496), (4, 51336248), (8, 25668124), (16, 12834062), (31, 6624032), (32, 6417031), (62, 3312016), (124, 1656008), (248, 828004), (317, 647776), (496, 414002), (634, 323888), (653, 314464), (992, 207001), (1268, 161944), (1306, 157232), (2536, 80972), (2612, 78616), (5072, 40486), (5224, 39308), (9827, 20896), (10144, 20243), (10448, 19654)]