208327017808

素因数分解:

$2^4\times 7^2\times {\mathrm{13}}^1\times {\mathrm{20440249}}^1$

素因数の和:20440284

約数の個数: 60

約数和(自身を含む): 505650904500

約数和(自身を除く): 297323886692

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 49, 52, 56, 91, 98, 104, 112, 182, 196, 208, 364, 392, 637, 728, 784, 1274, 1456, 2548, 5096, 10192, 20440249, 40880498, 81760996, 143081743, 163521992, 265723237, 286163486, 327043984, 531446474, 572326972, 1001572201, 1062892948, 1144653944, 1860062659, 2003144402, 2125785896, 2289307888, 3720125318, 4006288804, 4251571792, 7440250636, 8012577608, 13020438613, 14880501272, 16025155216, 26040877226, 29761002544, 52081754452, 104163508904, 208327017808]

約数ペア:

[(1, 208327017808), (2, 104163508904), (4, 52081754452), (7, 29761002544), (8, 26040877226), (13, 16025155216), (14, 14880501272), (16, 13020438613), (26, 8012577608), (28, 7440250636), (49, 4251571792), (52, 4006288804), (56, 3720125318), (91, 2289307888), (98, 2125785896), (104, 2003144402), (112, 1860062659), (182, 1144653944), (196, 1062892948), (208, 1001572201), (364, 572326972), (392, 531446474), (637, 327043984), (728, 286163486), (784, 265723237), (1274, 163521992), (1456, 143081743), (2548, 81760996), (5096, 40880498), (10192, 20440249)]