209615384

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{1021}}^1\times {\mathrm{2333}}^1$

素因数の和:3371

約数の個数: 32

約数和(自身を含む): 429362640

約数和(自身を除く): 219747256

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 1021, 2042, 2333, 4084, 4666, 8168, 9332, 11231, 18664, 22462, 25663, 44924, 51326, 89848, 102652, 205304, 2381993, 4763986, 9527972, 19055944, 26201923, 52403846, 104807692, 209615384]

約数ペア:

[(1, 209615384), (2, 104807692), (4, 52403846), (8, 26201923), (11, 19055944), (22, 9527972), (44, 4763986), (88, 2381993), (1021, 205304), (2042, 102652), (2333, 89848), (4084, 51326), (4666, 44924), (8168, 25663), (9332, 22462), (11231, 18664)]