209319948

素因数分解:

$2^2\times 3^2\times {\mathrm{1907}}^1\times {\mathrm{3049}}^1$

素因数の和:4966

約数の個数: 36

約数和(自身を含む): 529565400

約数和(自身を除く): 320245452

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 1907, 3049, 3814, 5721, 6098, 7628, 9147, 11442, 12196, 17163, 18294, 22884, 27441, 34326, 36588, 54882, 68652, 109764, 5814443, 11628886, 17443329, 23257772, 34886658, 52329987, 69773316, 104659974, 209319948]

約数ペア:

[(1, 209319948), (2, 104659974), (3, 69773316), (4, 52329987), (6, 34886658), (9, 23257772), (12, 17443329), (18, 11628886), (36, 5814443), (1907, 109764), (3049, 68652), (3814, 54882), (5721, 36588), (6098, 34326), (7628, 27441), (9147, 22884), (11442, 18294), (12196, 17163)]