208768968

素因数分解:

$2^3\times 3^3\times {\mathrm{71}}^1\times {\mathrm{13613}}^1$

素因数の和:13699

約数の個数: 64

約数和(自身を含む): 588124800

約数和(自身を除く): 379355832

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 71, 72, 108, 142, 213, 216, 284, 426, 568, 639, 852, 1278, 1704, 1917, 2556, 3834, 5112, 7668, 13613, 15336, 27226, 40839, 54452, 81678, 108904, 122517, 163356, 245034, 326712, 367551, 490068, 735102, 966523, 980136, 1470204, 1933046, 2899569, 2940408, 3866092, 5799138, 7732184, 8698707, 11598276, 17397414, 23196552, 26096121, 34794828, 52192242, 69589656, 104384484, 208768968]

約数ペア:

[(1, 208768968), (2, 104384484), (3, 69589656), (4, 52192242), (6, 34794828), (8, 26096121), (9, 23196552), (12, 17397414), (18, 11598276), (24, 8698707), (27, 7732184), (36, 5799138), (54, 3866092), (71, 2940408), (72, 2899569), (108, 1933046), (142, 1470204), (213, 980136), (216, 966523), (284, 735102), (426, 490068), (568, 367551), (639, 326712), (852, 245034), (1278, 163356), (1704, 122517), (1917, 108904), (2556, 81678), (3834, 54452), (5112, 40839), (7668, 27226), (13613, 15336)]