206890976

素因数分解:

$2^5\times {\mathrm{37}}^1\times {\mathrm{197}}^1\times {\mathrm{887}}^1$

素因数の和:1131

約数の個数: 48

約数和(自身を含む): 420922656

約数和(自身を除く): 214031680

約数列:

[1, 2, 4, 8, 16, 32, 37, 74, 148, 197, 296, 394, 592, 788, 887, 1184, 1576, 1774, 3152, 3548, 6304, 7096, 7289, 14192, 14578, 28384, 29156, 32819, 58312, 65638, 116624, 131276, 174739, 233248, 262552, 349478, 525104, 698956, 1050208, 1397912, 2795824, 5591648, 6465343, 12930686, 25861372, 51722744, 103445488, 206890976]

約数ペア:

[(1, 206890976), (2, 103445488), (4, 51722744), (8, 25861372), (16, 12930686), (32, 6465343), (37, 5591648), (74, 2795824), (148, 1397912), (197, 1050208), (296, 698956), (394, 525104), (592, 349478), (788, 262552), (887, 233248), (1184, 174739), (1576, 131276), (1774, 116624), (3152, 65638), (3548, 58312), (6304, 32819), (7096, 29156), (7289, 28384), (14192, 14578)]