208246528

素因数分解:

$2^8\times 7^1\times {\mathrm{79}}^1\times {\mathrm{1471}}^1$

素因数の和:1573

約数の個数: 72

約数和(自身を含む): 481402880

約数和(自身を除く): 273156352

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 79, 112, 128, 158, 224, 256, 316, 448, 553, 632, 896, 1106, 1264, 1471, 1792, 2212, 2528, 2942, 4424, 5056, 5884, 8848, 10112, 10297, 11768, 17696, 20224, 20594, 23536, 35392, 41188, 47072, 70784, 82376, 94144, 116209, 141568, 164752, 188288, 232418, 329504, 376576, 464836, 659008, 813463, 929672, 1318016, 1626926, 1859344, 2636032, 3253852, 3718688, 6507704, 7437376, 13015408, 14874752, 26030816, 29749504, 52061632, 104123264, 208246528]

約数ペア:

[(1, 208246528), (2, 104123264), (4, 52061632), (7, 29749504), (8, 26030816), (14, 14874752), (16, 13015408), (28, 7437376), (32, 6507704), (56, 3718688), (64, 3253852), (79, 2636032), (112, 1859344), (128, 1626926), (158, 1318016), (224, 929672), (256, 813463), (316, 659008), (448, 464836), (553, 376576), (632, 329504), (896, 232418), (1106, 188288), (1264, 164752), (1471, 141568), (1792, 116209), (2212, 94144), (2528, 82376), (2942, 70784), (4424, 47072), (5056, 41188), (5884, 35392), (8848, 23536), (10112, 20594), (10297, 20224), (11768, 17696)]