208154240

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{479}}^1$

素因数の和:602

約数の個数: 128

約数和(自身を含む): 575769600

約数和(自身を除く): 367615360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 97, 112, 128, 140, 160, 194, 224, 280, 320, 388, 448, 479, 485, 560, 640, 679, 776, 896, 958, 970, 1120, 1358, 1552, 1916, 1940, 2240, 2395, 2716, 3104, 3353, 3395, 3832, 3880, 4480, 4790, 5432, 6208, 6706, 6790, 7664, 7760, 9580, 10864, 12416, 13412, 13580, 15328, 15520, 16765, 19160, 21728, 26824, 27160, 30656, 31040, 33530, 38320, 43456, 46463, 53648, 54320, 61312, 62080, 67060, 76640, 86912, 92926, 107296, 108640, 134120, 153280, 185852, 214592, 217280, 232315, 268240, 306560, 325241, 371704, 429184, 434560, 464630, 536480, 650482, 743408, 929260, 1072960, 1300964, 1486816, 1626205, 1858520, 2145920, 2601928, 2973632, 3252410, 3717040, 5203856, 5947264, 6504820, 7434080, 10407712, 13009640, 14868160, 20815424, 26019280, 29736320, 41630848, 52038560, 104077120, 208154240]

約数ペア:

[(1, 208154240), (2, 104077120), (4, 52038560), (5, 41630848), (7, 29736320), (8, 26019280), (10, 20815424), (14, 14868160), (16, 13009640), (20, 10407712), (28, 7434080), (32, 6504820), (35, 5947264), (40, 5203856), (56, 3717040), (64, 3252410), (70, 2973632), (80, 2601928), (97, 2145920), (112, 1858520), (128, 1626205), (140, 1486816), (160, 1300964), (194, 1072960), (224, 929260), (280, 743408), (320, 650482), (388, 536480), (448, 464630), (479, 434560), (485, 429184), (560, 371704), (640, 325241), (679, 306560), (776, 268240), (896, 232315), (958, 217280), (970, 214592), (1120, 185852), (1358, 153280), (1552, 134120), (1916, 108640), (1940, 107296), (2240, 92926), (2395, 86912), (2716, 76640), (3104, 67060), (3353, 62080), (3395, 61312), (3832, 54320), (3880, 53648), (4480, 46463), (4790, 43456), (5432, 38320), (6208, 33530), (6706, 31040), (6790, 30656), (7664, 27160), (7760, 26824), (9580, 21728), (10864, 19160), (12416, 16765), (13412, 15520), (13580, 15328)]