206921568

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{307919}}^1$

素因数の和:307939

約数の個数: 48

約数和(自身を含む): 620766720

約数和(自身を除く): 413845152

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 84, 96, 112, 168, 224, 336, 672, 307919, 615838, 923757, 1231676, 1847514, 2155433, 2463352, 3695028, 4310866, 4926704, 6466299, 7390056, 8621732, 9853408, 12932598, 14780112, 17243464, 25865196, 29560224, 34486928, 51730392, 68973856, 103460784, 206921568]

約数ペア:

[(1, 206921568), (2, 103460784), (3, 68973856), (4, 51730392), (6, 34486928), (7, 29560224), (8, 25865196), (12, 17243464), (14, 14780112), (16, 12932598), (21, 9853408), (24, 8621732), (28, 7390056), (32, 6466299), (42, 4926704), (48, 4310866), (56, 3695028), (84, 2463352), (96, 2155433), (112, 1847514), (168, 1231676), (224, 923757), (336, 615838), (672, 307919)]