201531512

素因数分解:

$2^3\times 7^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{557}}^1$

素因数の和:661

約数の個数: 96

約数和(自身を含む): 480906720

約数和(自身を除く): 279375208

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 49, 52, 56, 71, 91, 98, 104, 142, 182, 196, 284, 364, 392, 497, 557, 568, 637, 728, 923, 994, 1114, 1274, 1846, 1988, 2228, 2548, 3479, 3692, 3899, 3976, 4456, 5096, 6461, 6958, 7241, 7384, 7798, 12922, 13916, 14482, 15596, 25844, 27293, 27832, 28964, 31192, 39547, 45227, 50687, 51688, 54586, 57928, 79094, 90454, 101374, 109172, 158188, 180908, 202748, 218344, 276829, 316376, 354809, 361816, 405496, 514111, 553658, 709618, 1028222, 1107316, 1419236, 1937803, 2056444, 2214632, 2838472, 3598777, 3875606, 4112888, 7197554, 7751212, 14395108, 15502424, 25191439, 28790216, 50382878, 100765756, 201531512]

約数ペア:

[(1, 201531512), (2, 100765756), (4, 50382878), (7, 28790216), (8, 25191439), (13, 15502424), (14, 14395108), (26, 7751212), (28, 7197554), (49, 4112888), (52, 3875606), (56, 3598777), (71, 2838472), (91, 2214632), (98, 2056444), (104, 1937803), (142, 1419236), (182, 1107316), (196, 1028222), (284, 709618), (364, 553658), (392, 514111), (497, 405496), (557, 361816), (568, 354809), (637, 316376), (728, 276829), (923, 218344), (994, 202748), (1114, 180908), (1274, 158188), (1846, 109172), (1988, 101374), (2228, 90454), (2548, 79094), (3479, 57928), (3692, 54586), (3899, 51688), (3976, 50687), (4456, 45227), (5096, 39547), (6461, 31192), (6958, 28964), (7241, 27832), (7384, 27293), (7798, 25844), (12922, 15596), (13916, 14482)]