208355322

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{107}}^1\times {\mathrm{653}}^1$

素因数の和:843

約数の個数: 64

約数和(自身を含む): 488208384

約数和(自身を除く): 279853062

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 71, 107, 142, 213, 214, 321, 426, 497, 642, 653, 749, 994, 1306, 1491, 1498, 1959, 2247, 2982, 3918, 4494, 4571, 7597, 9142, 13713, 15194, 22791, 27426, 45582, 46363, 53179, 69871, 92726, 106358, 139089, 139742, 159537, 209613, 278178, 319074, 324541, 419226, 489097, 649082, 973623, 978194, 1467291, 1947246, 2934582, 4960841, 9921682, 14882523, 29765046, 34725887, 69451774, 104177661, 208355322]

約数ペア:

[(1, 208355322), (2, 104177661), (3, 69451774), (6, 34725887), (7, 29765046), (14, 14882523), (21, 9921682), (42, 4960841), (71, 2934582), (107, 1947246), (142, 1467291), (213, 978194), (214, 973623), (321, 649082), (426, 489097), (497, 419226), (642, 324541), (653, 319074), (749, 278178), (994, 209613), (1306, 159537), (1491, 139742), (1498, 139089), (1959, 106358), (2247, 92726), (2982, 69871), (3918, 53179), (4494, 46363), (4571, 45582), (7597, 27426), (9142, 22791), (13713, 15194)]