143208758

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{4673}}^1$

素因数の和:4892

約数の個数: 32

約数和(自身を含む): 269222400

約数和(自身を除く): 126013642

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 199, 398, 1393, 2189, 2786, 4378, 4673, 9346, 15323, 30646, 32711, 51403, 65422, 102806, 359821, 719642, 929927, 1859854, 6509489, 10229197, 13018978, 20458394, 71604379, 143208758]

約数ペア:

[(1, 143208758), (2, 71604379), (7, 20458394), (11, 13018978), (14, 10229197), (22, 6509489), (77, 1859854), (154, 929927), (199, 719642), (398, 359821), (1393, 102806), (2189, 65422), (2786, 51403), (4378, 32711), (4673, 30646), (9346, 15323)]