198291232

素因数分解:

$2^5\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{2719}}^1$

素因数の和:2825

約数の個数: 48

約数和(自身を含む): 407151360

約数和(自身を除く): 208860128

約数列:

[1, 2, 4, 8, 16, 32, 43, 53, 86, 106, 172, 212, 344, 424, 688, 848, 1376, 1696, 2279, 2719, 4558, 5438, 9116, 10876, 18232, 21752, 36464, 43504, 72928, 87008, 116917, 144107, 233834, 288214, 467668, 576428, 935336, 1152856, 1870672, 2305712, 3741344, 4611424, 6196601, 12393202, 24786404, 49572808, 99145616, 198291232]

約数ペア:

[(1, 198291232), (2, 99145616), (4, 49572808), (8, 24786404), (16, 12393202), (32, 6196601), (43, 4611424), (53, 3741344), (86, 2305712), (106, 1870672), (172, 1152856), (212, 935336), (344, 576428), (424, 467668), (688, 288214), (848, 233834), (1376, 144107), (1696, 116917), (2279, 87008), (2719, 72928), (4558, 43504), (5438, 36464), (9116, 21752), (10876, 18232)]