205748984

素因数分解:

$2^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{5153}}^1$

素因数の和:5220

約数の個数: 64

約数和(自身を含む): 474992640

約数和(自身を除く): 269243656

約数列:

[1, 2, 4, 7, 8, 14, 23, 28, 31, 46, 56, 62, 92, 124, 161, 184, 217, 248, 322, 434, 644, 713, 868, 1288, 1426, 1736, 2852, 4991, 5153, 5704, 9982, 10306, 19964, 20612, 36071, 39928, 41224, 72142, 118519, 144284, 159743, 237038, 288568, 319486, 474076, 638972, 829633, 948152, 1118201, 1277944, 1659266, 2236402, 3318532, 3674089, 4472804, 6637064, 7348178, 8945608, 14696356, 25718623, 29392712, 51437246, 102874492, 205748984]

約数ペア:

[(1, 205748984), (2, 102874492), (4, 51437246), (7, 29392712), (8, 25718623), (14, 14696356), (23, 8945608), (28, 7348178), (31, 6637064), (46, 4472804), (56, 3674089), (62, 3318532), (92, 2236402), (124, 1659266), (161, 1277944), (184, 1118201), (217, 948152), (248, 829633), (322, 638972), (434, 474076), (644, 319486), (713, 288568), (868, 237038), (1288, 159743), (1426, 144284), (1736, 118519), (2852, 72142), (4991, 41224), (5153, 39928), (5704, 36071), (9982, 20612), (10306, 19964)]