204205568

素因数分解:

$2^9\times 7^1\times {\mathrm{227}}^1\times {\mathrm{251}}^1$

素因数の和:503

約数の個数: 80

約数和(自身を含む): 470219904

約数和(自身を除く): 266014336

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 227, 251, 256, 448, 454, 502, 512, 896, 908, 1004, 1589, 1757, 1792, 1816, 2008, 3178, 3514, 3584, 3632, 4016, 6356, 7028, 7264, 8032, 12712, 14056, 14528, 16064, 25424, 28112, 29056, 32128, 50848, 56224, 56977, 58112, 64256, 101696, 112448, 113954, 116224, 128512, 203392, 224896, 227908, 398839, 406784, 449792, 455816, 797678, 813568, 899584, 911632, 1595356, 1823264, 3190712, 3646528, 6381424, 7293056, 12762848, 14586112, 25525696, 29172224, 51051392, 102102784, 204205568]

約数ペア:

[(1, 204205568), (2, 102102784), (4, 51051392), (7, 29172224), (8, 25525696), (14, 14586112), (16, 12762848), (28, 7293056), (32, 6381424), (56, 3646528), (64, 3190712), (112, 1823264), (128, 1595356), (224, 911632), (227, 899584), (251, 813568), (256, 797678), (448, 455816), (454, 449792), (502, 406784), (512, 398839), (896, 227908), (908, 224896), (1004, 203392), (1589, 128512), (1757, 116224), (1792, 113954), (1816, 112448), (2008, 101696), (3178, 64256), (3514, 58112), (3584, 56977), (3632, 56224), (4016, 50848), (6356, 32128), (7028, 29056), (7264, 28112), (8032, 25424), (12712, 16064), (14056, 14528)]