208344584

素因数分解:

$2^3\times 7^1\times {\mathrm{29}}^1\times {\mathrm{128291}}^1$

素因数の和:128333

約数の個数: 32

約数和(自身を含む): 461851200

約数和(自身を除く): 253506616

約数列:

[1, 2, 4, 7, 8, 14, 28, 29, 56, 58, 116, 203, 232, 406, 812, 1624, 128291, 256582, 513164, 898037, 1026328, 1796074, 3592148, 3720439, 7184296, 7440878, 14881756, 26043073, 29763512, 52086146, 104172292, 208344584]

約数ペア:

[(1, 208344584), (2, 104172292), (4, 52086146), (7, 29763512), (8, 26043073), (14, 14881756), (28, 7440878), (29, 7184296), (56, 3720439), (58, 3592148), (116, 1796074), (203, 1026328), (232, 898037), (406, 513164), (812, 256582), (1624, 128291)]