203968960

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{49031}}^1$

素因数の和:49061

約数の個数: 56

約数和(自身を含む): 523073376

約数和(自身を除く): 319104416

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 130, 160, 208, 260, 320, 416, 520, 832, 1040, 2080, 4160, 49031, 98062, 196124, 245155, 392248, 490310, 637403, 784496, 980620, 1274806, 1568992, 1961240, 2549612, 3137984, 3187015, 3922480, 5099224, 6374030, 7844960, 10198448, 12748060, 15689920, 20396896, 25496120, 40793792, 50992240, 101984480, 203968960]

約数ペア:

[(1, 203968960), (2, 101984480), (4, 50992240), (5, 40793792), (8, 25496120), (10, 20396896), (13, 15689920), (16, 12748060), (20, 10198448), (26, 7844960), (32, 6374030), (40, 5099224), (52, 3922480), (64, 3187015), (65, 3137984), (80, 2549612), (104, 1961240), (130, 1568992), (160, 1274806), (208, 980620), (260, 784496), (320, 637403), (416, 490310), (520, 392248), (832, 245155), (1040, 196124), (2080, 98062), (4160, 49031)]