208245384

素因数分解:

$2^3\times 3^3\times {\mathrm{967}}^1\times {\mathrm{997}}^1$

素因数の和:1979

約数の個数: 64

約数和(自身を含む): 579638400

約数和(自身を除く): 371393016

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 216, 967, 997, 1934, 1994, 2901, 2991, 3868, 3988, 5802, 5982, 7736, 7976, 8703, 8973, 11604, 11964, 17406, 17946, 23208, 23928, 26109, 26919, 34812, 35892, 52218, 53838, 69624, 71784, 104436, 107676, 208872, 215352, 964099, 1928198, 2892297, 3856396, 5784594, 7712792, 8676891, 11569188, 17353782, 23138376, 26030673, 34707564, 52061346, 69415128, 104122692, 208245384]

約数ペア:

[(1, 208245384), (2, 104122692), (3, 69415128), (4, 52061346), (6, 34707564), (8, 26030673), (9, 23138376), (12, 17353782), (18, 11569188), (24, 8676891), (27, 7712792), (36, 5784594), (54, 3856396), (72, 2892297), (108, 1928198), (216, 964099), (967, 215352), (997, 208872), (1934, 107676), (1994, 104436), (2901, 71784), (2991, 69624), (3868, 53838), (3988, 52218), (5802, 35892), (5982, 34812), (7736, 26919), (7976, 26109), (8703, 23928), (8973, 23208), (11604, 17946), (11964, 17406)]