220371158

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{673}}^1\times {\mathrm{1231}}^1$

素因数の和:1932

約数の個数: 32

約数和(自身を含む): 398576640

約数和(自身を除く): 178205482

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 673, 1231, 1346, 2462, 4711, 8617, 9422, 12787, 17234, 23389, 25574, 46778, 89509, 163723, 179018, 327446, 828463, 1656926, 5799241, 11598482, 15740797, 31481594, 110185579, 220371158]

約数ペア:

[(1, 220371158), (2, 110185579), (7, 31481594), (14, 15740797), (19, 11598482), (38, 5799241), (133, 1656926), (266, 828463), (673, 327446), (1231, 179018), (1346, 163723), (2462, 89509), (4711, 46778), (8617, 25574), (9422, 23389), (12787, 17234)]