186804940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{691}}^1\times {\mathrm{1931}}^1$

素因数の和:2638

約数の個数: 48

約数和(自身を含む): 449213184

約数和(自身を除く): 262408244

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 691, 1382, 1931, 2764, 3455, 3862, 4837, 6910, 7724, 9655, 9674, 13517, 13820, 19310, 19348, 24185, 27034, 38620, 48370, 54068, 67585, 96740, 135170, 270340, 1334321, 2668642, 5337284, 6671605, 9340247, 13343210, 18680494, 26686420, 37360988, 46701235, 93402470, 186804940]

約数ペア:

[(1, 186804940), (2, 93402470), (4, 46701235), (5, 37360988), (7, 26686420), (10, 18680494), (14, 13343210), (20, 9340247), (28, 6671605), (35, 5337284), (70, 2668642), (140, 1334321), (691, 270340), (1382, 135170), (1931, 96740), (2764, 67585), (3455, 54068), (3862, 48370), (4837, 38620), (6910, 27034), (7724, 24185), (9655, 19348), (9674, 19310), (13517, 13820)]