219873462

素因数分解:

$2^1\times 3^1\times {\mathrm{37}}^1\times {\mathrm{521}}^1\times {\mathrm{1901}}^1$

素因数の和:2464

約数の個数: 32

約数和(自身を含む): 452736864

約数和(自身を除く): 232863402

約数列:

[1, 2, 3, 6, 37, 74, 111, 222, 521, 1042, 1563, 1901, 3126, 3802, 5703, 11406, 19277, 38554, 57831, 70337, 115662, 140674, 211011, 422022, 990421, 1980842, 2971263, 5942526, 36645577, 73291154, 109936731, 219873462]

約数ペア:

[(1, 219873462), (2, 109936731), (3, 73291154), (6, 36645577), (37, 5942526), (74, 2971263), (111, 1980842), (222, 990421), (521, 422022), (1042, 211011), (1563, 140674), (1901, 115662), (3126, 70337), (3802, 57831), (5703, 38554), (11406, 19277)]