206840728

素因数分解:

$2^3\times {\mathrm{101}}^1\times {\mathrm{281}}^1\times {\mathrm{911}}^1$

素因数の和:1299

約数の個数: 32

約数和(自身を含む): 393491520

約数和(自身を除く): 186650792

約数列:

[1, 2, 4, 8, 101, 202, 281, 404, 562, 808, 911, 1124, 1822, 2248, 3644, 7288, 28381, 56762, 92011, 113524, 184022, 227048, 255991, 368044, 511982, 736088, 1023964, 2047928, 25855091, 51710182, 103420364, 206840728]

約数ペア:

[(1, 206840728), (2, 103420364), (4, 51710182), (8, 25855091), (101, 2047928), (202, 1023964), (281, 736088), (404, 511982), (562, 368044), (808, 255991), (911, 227048), (1124, 184022), (1822, 113524), (2248, 92011), (3644, 56762), (7288, 28381)]