209907712

素因数分解:

$2^{12}\times 7^1\times {\mathrm{7321}}^1$

素因数の和:7352

約数の個数: 52

約数和(自身を含む): 479796016

約数和(自身を除く): 269888304

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 448, 512, 896, 1024, 1792, 2048, 3584, 4096, 7168, 7321, 14336, 14642, 28672, 29284, 51247, 58568, 102494, 117136, 204988, 234272, 409976, 468544, 819952, 937088, 1639904, 1874176, 3279808, 3748352, 6559616, 7496704, 13119232, 14993408, 26238464, 29986816, 52476928, 104953856, 209907712]

約数ペア:

[(1, 209907712), (2, 104953856), (4, 52476928), (7, 29986816), (8, 26238464), (14, 14993408), (16, 13119232), (28, 7496704), (32, 6559616), (56, 3748352), (64, 3279808), (112, 1874176), (128, 1639904), (224, 937088), (256, 819952), (448, 468544), (512, 409976), (896, 234272), (1024, 204988), (1792, 117136), (2048, 102494), (3584, 58568), (4096, 51247), (7168, 29284), (7321, 28672), (14336, 14642)]