208339964

素因数分解:

$2^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{2017}}^1$

素因数の和:2083

約数の個数: 72

約数和(自身を含む): 463784832

約数和(自身を除く): 255444868

約数列:

[1, 2, 4, 7, 14, 17, 28, 31, 34, 49, 62, 68, 98, 119, 124, 196, 217, 238, 434, 476, 527, 833, 868, 1054, 1519, 1666, 2017, 2108, 3038, 3332, 3689, 4034, 6076, 7378, 8068, 14119, 14756, 25823, 28238, 34289, 51646, 56476, 62527, 68578, 98833, 103292, 125054, 137156, 197666, 240023, 250108, 395332, 437689, 480046, 875378, 960092, 1062959, 1680161, 1750756, 2125918, 3063823, 3360322, 4251836, 6127646, 6720644, 7440713, 12255292, 14881426, 29762852, 52084991, 104169982, 208339964]

約数ペア:

[(1, 208339964), (2, 104169982), (4, 52084991), (7, 29762852), (14, 14881426), (17, 12255292), (28, 7440713), (31, 6720644), (34, 6127646), (49, 4251836), (62, 3360322), (68, 3063823), (98, 2125918), (119, 1750756), (124, 1680161), (196, 1062959), (217, 960092), (238, 875378), (434, 480046), (476, 437689), (527, 395332), (833, 250108), (868, 240023), (1054, 197666), (1519, 137156), (1666, 125054), (2017, 103292), (2108, 98833), (3038, 68578), (3332, 62527), (3689, 56476), (4034, 51646), (6076, 34289), (7378, 28238), (8068, 25823), (14119, 14756)]