205992668

素因数分解:

$2^2\times 7^2\times {\mathrm{269}}^1\times {\mathrm{3907}}^1$

素因数の和:4194

約数の個数: 36

約数和(自身を含む): 421008840

約数和(自身を除く): 215016172

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 269, 538, 1076, 1883, 3766, 3907, 7532, 7814, 13181, 15628, 26362, 27349, 52724, 54698, 109396, 191443, 382886, 765772, 1050983, 2101966, 4203932, 7356881, 14713762, 29427524, 51498167, 102996334, 205992668]

約数ペア:

[(1, 205992668), (2, 102996334), (4, 51498167), (7, 29427524), (14, 14713762), (28, 7356881), (49, 4203932), (98, 2101966), (196, 1050983), (269, 765772), (538, 382886), (1076, 191443), (1883, 109396), (3766, 54698), (3907, 52724), (7532, 27349), (7814, 26362), (13181, 15628)]