207974984

素因数分解:

$2^3\times 7^1\times {\mathrm{97}}^1\times {\mathrm{38287}}^1$

素因数の和:38397

約数の個数: 32

約数和(自身を含む): 450266880

約数和(自身を除く): 242291896

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 97, 194, 388, 679, 776, 1358, 2716, 5432, 38287, 76574, 153148, 268009, 306296, 536018, 1072036, 2144072, 3713839, 7427678, 14855356, 25996873, 29710712, 51993746, 103987492, 207974984]

約数ペア:

[(1, 207974984), (2, 103987492), (4, 51993746), (7, 29710712), (8, 25996873), (14, 14855356), (28, 7427678), (56, 3713839), (97, 2144072), (194, 1072036), (388, 536018), (679, 306296), (776, 268009), (1358, 153148), (2716, 76574), (5432, 38287)]