209478656

素因数分解:

$2^{10}\times {\mathrm{31}}^1\times {\mathrm{6599}}^1$

素因数の和:6650

約数の個数: 44

約数和(自身を含む): 432326400

約数和(自身を除く): 222847744

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 248, 256, 496, 512, 992, 1024, 1984, 3968, 6599, 7936, 13198, 15872, 26396, 31744, 52792, 105584, 204569, 211168, 409138, 422336, 818276, 844672, 1636552, 1689344, 3273104, 3378688, 6546208, 6757376, 13092416, 26184832, 52369664, 104739328, 209478656]

約数ペア:

[(1, 209478656), (2, 104739328), (4, 52369664), (8, 26184832), (16, 13092416), (31, 6757376), (32, 6546208), (62, 3378688), (64, 3273104), (124, 1689344), (128, 1636552), (248, 844672), (256, 818276), (496, 422336), (512, 409138), (992, 211168), (1024, 204569), (1984, 105584), (3968, 52792), (6599, 31744), (7936, 26396), (13198, 15872)]